hammerfist 

to hit something or someone with a closed fist in an overhand motion intending to cause damage, similar to the way a hammer is swung using the tricep muscle. Usually quick and repetitive.

Brock Lesnar landed some mean hammerfists against Frank Mir.

"Quit being stupid before I knock you down and hammerfist your face!"

hammerfist by Forrest Griffin January 16, 2010

hammerfist 

to plunge a fist repeatedly into a man's or woman's butt or vagina for maaaximum pleasure.

jon is going to hammerfist julie.

jon was excited because he hammerfisted julie last night.

hammerfist by messseduppp March 7, 2009

hammerfasted 

Combination of the words "hammered", "shit-faced", and "wasted". Used to describe a state of intense drunken-ness, usually accompanied by asinine behavior.

Dude, I had a terrible week. I can't wait to get hammerfasted and embarrass myself tonight.

hammerfasted by jbagwell4 November 8, 2009

Hammeredstring

Pulling your hamstring after attempting to walk completely drunk

"Based on his limp that guy must have got hammered last night and pulled his hammeredstring"

Hammeredstring by TarHeelBlue09 March 29, 2009

Johnny Hammersticks 

Made popular in the youtube sensation "Drinking Out of Cups," Johnny Hammersticks is someone who is hammerin' away like he's fuckin Tommy Noble, a famous boxer.

A: Heard you guys havin sex last night.
B: Yeah I was hammerin' away like Johnny Hammersticks.
A: Got it goin like Tommy Noble or somethin.

Johnny Hammersticks by cumbersnatch September 16, 2010

Hammer fist

the act of using your fist like a hammer, very popular in the ufc. The move often used when the opponent is on top of the other opponent's back.

Chuck Liddell hammer fisted the hell of that bitch on the ground.

Hammer fist by John Anthony Gillis April 4, 2010

Hammerstop 

A dyslexic form of the word 'hammertime'.

"Time! Hammerstop!"

Hammerstop by Derpy Derp Derp August 16, 2009