Sibling Shenanigan Enthusiast T-Shirts

'Number two. That's the art that offended me.'

PET THEORIES

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

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

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

The noise from the basement was probably nothing – but if it was, she was a sacrifice her older brothers were willing to make.

C'mon boy, speak! Speak!

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

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

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

Look out, you're sitting on a worm!

'We're drying Jimmy's clothes, mom!'

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

"Quit sticking your tongue out at your little brother!"

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

'Watch out for my little brother -- he's clothing-optional.'

Sick Exhibitionist

'Stop crying or Mom will think we're not having fun!'

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

'He doesn't really talk yet, but he does some sound bites.'

Little Brother for Sale, 'I don't care what he did!'

'He doesn't really talk yet, but he does some sound bites.

'What...you just sold your little sister?!'

"I'm wearing new cologne. I hope Smiley is able to control herself around me today."

'My brother ate my homework.'

"Don't worry, and don't listen to your brother! You can't really smell fear: it's just an expression..."

'The only reason I take him with me wherever I go, is because the thought of kissing him goodbye makes me feel sick!'

"If he's a little bundle of joy, shouldn't he be laughing?"

"Just be aware, once you go upright there's no going back."

"Hey! That's my little brother! Only I get to bully him."

'Your brother sure ha some kind of weirdo creepy imagination.'