Buttneck 

verb (used with object)
To ruin, mar, destroy, render useless, or otherwise annihilate.

Wow you really buttnecked your dad’s garage door by backing the truck into it.

Buttneck by Chief Twobagle January 7, 2019

buttneck 

a neck that looks like a butt because of the fat on the neck

"check-out that guys buttneck!!!!"

buttneck by matthew April 5, 2003

Buttneck Brick

When it's so cold outside your butt, neck and all extremities are in danger of hypothermia.

"Yo Jeff if I were you I'd call out of work tmrw, it's bout to be buttneck brick."

Buttneck Brick by thehunnamedbun April 23, 2018

SURPRISE BUTTSECKS

When the spy, featured on the PS3, and PC game, Team Fortress 2, attempts to stab you (one of the 8 other male characters) in the back, but instead, gives you "Surprise Buttsecks" after, the trending songs and videos on YouTube.

*The Blue Scout, is defeating the red team when suddenly-*
Spy: "SURPRISE BUTTSECKS", BUTTSECKS, B-B-B-B-B-BUTT-SECKS!!

SURPRISE BUTTSECKS by TeamFortress2Fangirl June 12, 2012

surprise buttsecks

To give someone anal sex at an unexpected time, or place. Perfect for those special moments.

A: Me and my gf had a really romantic date last night. Saw titanic.
B: nice
A: yeah, and then when that stupid boat sank, i gave her surprise buttsecks!!!1 kekekekeekk
B: WTF??

surprise buttsecks by the real rick james December 7, 2005

buttseck 

One unit of anal sex.

what is the conversion of meters to buttsecks?

buttseck by Natolya Koksanov May 23, 2006

buttsecks 

Anal Love

y helo thare buttsecks? LOLOL!!!11!!1

buttsecks by Digga June 22, 2003