buttsecking 

to be in the act of buttsecks; to buttseck.

hello? hey dude wuts up. hey can i call u back in like 20 minutes? i'm buttsecking my girl. aight talk to later, peace.

buttsecking by jon p from November 8, 2008

Buttsecks 

To get a cock jabbed up your butt.

I think it's time for buttsecks!
Put your dick in my rump and we can hump hump hump! ;]

Buttsecks by Perfect Imperfection. February 18, 2008

Suprise Buttsecks 

When you come out of now where, trying to Rhino someone. Going as hard as you can, best if they are talking to a friend/girlfriend/boyfriend

Man 1: Yo, I got MW2 last night
Man 2: Sweet bro
Man 1: Yeah, I beat the snowmobile level
Man 2: Really man, sweet, I am up t......
Man 3 (Rhino Man 2): SUPRISE BUTTSECKS

Suprise Buttsecks by DoubleA Ace April 8, 2010

Buttsick 

Unusually uncomfortable case of diarrhea (loose bowels)

Dude, I'm so buttsick right now. Must've been the burrito...

Buttsick by Rocksteadycrew2 February 3, 2012

buttsack 

when someone bends over and you see his balls hanging near his ass like a dog

That man just buttsacked me!?

buttsack by rOBOT April 22, 2003

Buttsack 

An adjective used to emphasize how you are feeling or how someone else is acting. Usually a negative connotation.

That guy over there plays football like a buttsack

Buttsack by Mr. Sizz August 2, 2010

buttsack 

A hidden sack near the buttocks used in various forms of sexual pleasure. The most sensuous part of a woman's body.

I fingered her buttsack all night and she loved it.

buttsack by None Genuine February 22, 2010