Sibling Teasing T-Shirts

Look out, you're sitting on a worm!

'No hair or teeth, can't walk or talk -- he's kind of a starter kit.'

Likes: $2.

"He'll never grow out of it. It's made of rubber."

Bathroom Fairy

'Cleanliness is next to 'clean room' in the dictionary. Look it up.'

It's my biggest project - a database of all my sister's boyfriends.

'I'm concerned that the children may be playing too rough.'

'Don't write on that wall with crayons! It'll show up better on that wall over there.'

"We tried to play nicely, but frankly it's not as much fun as tormenting each other."

Bleh! What's up, little man? I can't figure out how to start my essay on integrity and honesty. Oh yeah. I once wrote one of those. Excellent. Can I use yours? Honestly?

Teen's Comet

"It's magically delicious...especially when you sprinkle...Halloween candy on it!"

'No honey, you can't sell him on ebay.'

'No hair or teeth, can't walk or talk -- she's kind of a starter kit.'

"And here's one I made up called 'Mama's Last Nerve.'"

Chippunks

Concerned about the poor geography skills of U.S. students, Westfield School District found a creative way to address the problem.

'Oh, no! The monster under my bed is my brother!'

"Now now, what have I told you about using your zombie knife at the dinner table..."

'Enjoy it while you can, kid...one day you wake up and you're five!'

What will be the worst part about your first semester of college being online classes only? My little brother will be my freshman year roommate!

The Andrews brothers had an ongoing competition of seeing who could donate a pint of blood the fastest.

'This is Kevin O'Shea, my big sister's answering service.'

"You can't live in our basement. Your brother beat you to it."

'I suppose this puts my new bike on the back burner?'

'Silly Billy - who told you that you could eat a cake of soap?'

"If you need me, I'll be in my room watching YouTube videos, texting, Skyping and blowing off my homework."

"I don't understand why kids' pants have so many pockets."

The breakfast of teens.

'No, she can not come out to play again.'

'Mom! - Jeffrey just said a DADDY word!!'

'Take it from someone with experience. . . you can't go throwing tantrums until you've at least tossed a few.'

"I did my homework, but my little brother took it to his 'show and tell'."

"How many times do I have to tell you to quit going through your little brother!"