back-up shits

whan you have to shit so bad,you drop your drawers and back into the stall,usually occuring after a night of tequilla and burritos,your pants usually fit better after takin one of these

boy,what a night,i had the back-up shits so bad i gotta repaint the bathroom

by bobbyt June 18, 2006

backpoo

n. Soiling of the back with feces, typically used in the context of an infant who has overfilled a diaper while supine. May be considered a variant of code brown.

Mom: Sweetie, can you change the baby? He has backpoo.
Dad: Sure, hon. That's a whole outfit change he'll be wanting.

by D@d June 29, 2007

Back-up Comment

When a person writes two or more consecutive comments on facebook, using the subsequent comments to add more detailed information, usually to prevent themselves from appearing ignorant or idiotic to others who may question the legitimacy of the original comment.

Joe's Status: Feel so drowsy today.

Mark's First Comment: Don't you mean, DRAW-SAY :p LOL!

Mark's Second Comment: You had to be there to get that.

Mark's Third Comment: At the party, I mean.

Mark's Fourth Comment: Joe got totally pissed whilst we were playing charades.

Joe's First Comment: Way to go with the back-up comments...douche

by bk-kaboom February 23, 2010

Day 5 Backpack

Your backpack on the school day when all of your classes meet.

Damn this day 5 backpack is so god damned heavy.

by APple36328394 June 9, 2009

backsplash

when you take a huge grumpy and your bum gets wet.

dude, he took such a big shit, it made the water backsplash his ass.

by madhairdresser February 18, 2009

Backpack fetish

When someone wears a backpack for a long time and hardly ever takes it off

Did you see him wearing his back pack?

Yeah didn't you hear? He has a backpack fetish

by Welperoni June 2, 2018

Boston backpack

(noun) An improvised explosive device.

Ban all the guns you want, but good luck spotting a Boston backpack in time...

by Tamerlan April 28, 2013