Usually in reference to an abnormaly large penis with a large circumference.
"All I remember is a flash, a scream, and a thud as the Meat-Hammer pummeled my interior!"
de Matty D 22 novembre 2004
The tool with which you hammer the box...MY DICK
I nail more ass than a carpenter does plywood.
de Smash Brown 9 mars 2005
a man's 5th appendage, usually located above the testicle region.
i slapped my meathammer on some bitches cottage cheese ass and left a mushroom brooze. She refuses to speak to me after the said event.
de kozimoto 18 juin 2008
When someone is asserting their dominance.
"Did you see Steve?! He brought meathammer down on the guy hitting on his girlfriend! The guy left with his tail between his leg."
de TheNotChoosenOne 5 avril 2015
a term used to describe the act of shitting after a large meat dinner. This term refers particularly to both the power of the shit and the distinct rotten meat aroma left in the stall after completion of said event.
That gyro went right through me I need to hit the bathroom and drop the meat hammer.
de MrPrefect 21 juillet 2006