A sexual position in witch the receiver is laying on their neck with there legs straight up in the air and the giver behind and over top holding up the legs of the receiver. The Hammer part is when the giver begins to squat down.
(jess) My back is killing me,
(jen) Whats wrong?
(jess) Darrell Westminster Hammereed me lastnight.
(jen) Oh!
(jen) Whats wrong?
(jess) Darrell Westminster Hammereed me lastnight.
(jen) Oh!
by Kagg January 25, 2010

by Miguellito123 July 5, 2016

a big mistake. A catostrophe of epic proportions that will cause the responsible party to get in serious trouble. From the shortened phrase "you would have been better off to throw a hammer into it!"
Ex 1 Dude, you really hammered last night...you need to stay at my place while the dust settles?
Ex 2 "What happened to Joe?"
"He got fired because he hammered the big order."
Ex 2 "What happened to Joe?"
"He got fired because he hammered the big order."
by stasis___ January 27, 2007

by DzyzyzyD May 22, 2018

Jennie: hey, do you have a hammer I can use?
Alex: no, but you can use my girl hammer
Jennie: ... Girl, that's your grandma's fucking urn.
Alex: no, but you can use my girl hammer
Jennie: ... Girl, that's your grandma's fucking urn.
by Dcharliefox December 11, 2024

Noun (hammer fist): a striking technique where the attacker's fist is clenched, and the force is applied with the side part of the hand instead of the knuckles
Verb (hammer-fist): the act of performing a hammer fist
Verb (hammer-fist): the act of performing a hammer fist
Khabib performed a ground-and-pound, taking the other guy to the ground and hammer-fisting the shit out of him.
(Including "hammer-fist / hammer fist" in parentheses because the Urban Dictionary won't let me publish it unless it's said here and I don't feel like using that whole phrase in the example.)
(Including "hammer-fist / hammer fist" in parentheses because the Urban Dictionary won't let me publish it unless it's said here and I don't feel like using that whole phrase in the example.)
by kxnakoa April 10, 2024

by WennyDC November 12, 2024
