
Dog tallying his score against the mailman.
Our rivalry-themed t-shirts bring humor and style to any competition—perfect for showing off their competitive streak with a fun, bold look.
Dog tallying his score against the mailman.
When feud becomes best seller! Moby Dick vs Herman Melville!
"At last we've trashed the Stocktons!"
It's the darkest day of my life. That's sayin' something what's up? A bit of a preface. As you know, Sadie Cohen is my arch nemesis. The dark lord to my Skywalker. The Gates to by Jobs, the Yankees to my Red Sox, the Playstation to my Wii. Get to the point. The carbs to my lean meats and veggies. Oh never mind.
"Can I help you, Sadie?"
'I'll break you, Rendleman - But first I'm going to watch you squirm.'
'The fans are getting impatient. ... Let's give him another minute. If he doesn't come to by then, we'll the brawl without him.'
'All right, then, let's get out there and show them O's what we've got!'
I only root so hard for my time because I hate your team so much.
'Dogs are so silly: Just throw a ball or a stick and they'll chase it and bring it back!'
"Why don't you come get me? Oh that's right, you aren't allowed on the couch!"
"We're never going to resolve this if you won't get your own sword."
You were warned about mixed marriages.
Tic-tac-toe
"Just being proactive."
Next Wave Collegiate Sports
"I guess there ain't room in this town for two bonsai specialists."
"That's $20 for you if you pluck the tail feathers off my rival over there..."
Fight on the top
"You say that I love the Liverpool football team more than I love you?...."
"Yin and Yankee fan"
'I warned him about watching the game at the opposition's pub.'
"That Melinda Alvarez thinks she's so smart! Well, I've been studying, and I'm gonna teach her a lesson on the test we have today!"
'I hate snowboarders!'
Lion v Kiwi.
Fighting Gondoliers.
Federal Employees Annual Easter Egg Hunt: 'This isn't fair - the CIA always wins!'
"I still hate you."
'The rivalry at the pony club is getting out of hand.'
The Andrews brothers had an ongoing competition of seeing who could donate a pint of blood the fastest.
'For heaven's sake Armitage - can't you just accept 2nd place in the best leek category?'
'Our competition is quite energetic.'
"I thought they decided who was the best team last year?"
David Anderson vs. Goliath
I've just found out our competitors are losing money faster than we are.
Explore our full range of rivalry-inspired mugs to find the perfect witty gift that captures their competitive spirit.
Browse our rivalry pillows—fun and cozy decor pieces that celebrate their love of friendly competition.
Discover stunning prints that embody the thrill of rivalry—perfect for decorating their space with a witty, competitive edge.