Buttack 

To stick ones finger ,usually in the form of a sneak attack, in someone's ass crack when it is exposed above their pant/underwear line. While doing so scream "Buttack!!!"

As Emmett leaned over exposing his plumbers crack Jason exclaimed "Buttack!!" While sliding his pointer down his toosh.

Buttack by Toiletstains March 30, 2015

buttack 

1. Anal sex went wrong
2. To enter penis into a butt with hostile intentions

3. To fuck up ones ass

I slammed my cock in her tight ass, it was too tight she got buttacked

Why are you walking weird? Did you get buttacked?

Buttacks happen more often in prison

buttack by OHHHH NOZZZZ August 21, 2013

Buttock-clenching

1 Noun. The clenching of the Gluteus Maximus.
2 Adj. A word used to describe a tense, awkward or painful moment. This word was used by Bear Grylls whilst making a dangerous descent down a rock cliff in Man Vs Wild.

Buttock-clenching is a phrase used by British people.

1 Buttock-clenching helps strengthen the Gluteus Maximus.
2 That fall looked buttock-clenchingly painful.

Buttock-clenching by JMUK July 17, 2012

buttracker

A person who tracks or looks at butts they find attractive. May also be used as an insult.

Friend 1: Stop looking at those butts, you buttracker

buttracker by minhothesassking April 16, 2015

buttocks décolletage

Buttocks décolletage is a fashion in which the person deliberately wears her jeans or other clothing short or low enough to expose the upper part of the cheeks and crack.

The dress I tried on allowed too much buttocks décolletage, even for the Gulf Coast beach hangouts.

buttocks décolletage by eViL pOp TaRt January 7, 2007

Buttpacker 

A play on words, connecting the words "backpacker" and "butt". Somebody enthusiastic about travel with a pinch of naughty to them.

Mainly a noun but can be used as an adjective.

- "Omg, that girl totally just flashed her tits from the top of the Eiffel Tower !"
- "Totally buttpacker"

- " We saw this funny penis shaped pile of rocks on our trip to Himalayas"
- " Must have been somebody from the buttpacker crew"

Buttpacker by Buttpacker June 20, 2018

buttock exception 

The act of excepting or excluding the buttock(s) from legal definitions of battery or criminal sexual conduct.

See, 609.3451 CRIMINAL SEXUAL CONDUCT IN THE FIFTH DEGREE "For purposes of this section, "sexual contact" has the meaning given in section 609.341, subdivision 11, paragraph (a), clauses (i), (iv), and (v), but does not include the intentional touching of the clothing covering the immediate area of the buttocks."

Senator Al Franken is not guilty of criminal sexual conduct when he grabs ass because "the immediate area of the buttocks" is excepted by definition in the relevant criminal statute..you know...the buttock exception. He's just a a dirty old creep.

buttock exception by bird lawyer November 27, 2017