What's on your mug?

A really big butt

Jon: Damn Imani wore the tightest pants today she has the biggest caboose the school has ever seen Tyrone: She aight her ass is a donk tho i think Deja got a caboose

By Tarvish

1) buttocks 2) ass 3) butt

"she done got one damn fine caboose"

By Anonymous

The Best and funniest character of the awesome internet series red vs blue, sometimes known for his [big tank lady girlfriend, sheila.

Caboose: SHEILA!!!NOOO!!! Tucker:No! Sheila! Shiela!!....wait..whos sheila Caboose:She was the lady in the tank, she was my friend Tucker:Dude! I knew you could pick up chicks in the tank!

By Eg

Bumbling idiot of the blue team, also blue teams comic relief. A.K.A O'Malley

Tucker: Caboose, that is rediculous! Caboose: Is it? Or is it sooo rediculous, it's the most rediculously perfect idea...that you never thought of?

By tobi D

The private from Red vs Blue. Stupid, yet very funny, a blue and is clad in blue armor, he loves sheila, and wants church to be his best friend

Sarge-Hello? Is anyone there? Do you read me? Do i read you? Anyone? Anybody?Nobody? Ok. well, looks like we're stuck here. Caboose-...my toes are getting proony *walk a little* Caboose-Sarge! Look! A sleeping person! Sarge-Holy Macaroon...he's not sleeping son, he's dead. Caboose-Good, for a second there I thought he was me...because i am blue, and i like to sleep. but if he is dead, that can't possibly be me...that would be silly. Tex-O'Mally is held up in this base, and he has been fortifying his defenses for a few days now, and he's got some help, one of those religous nuts you guys picked up Caboose-OH! I liked them, they were funny. Tucker-Caboose, they tried to kill you because of a flag Caboose-I try not to think of the bad things about people Tucker-thast all they did, there were no good things Caboose-Thats ok...I have a really bad memory, WOW LOOK A BEACH!

By Mustache Man