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!"
מאת Matty D 22 בנובמבר, 2004
The tool with which you hammer the box...MY DICK
I nail more ass than a carpenter does plywood.
מאת Smash Brown 9 במרץ, 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.
מאת kozimoto 18 ביוני, 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."
מאת TheNotChoosenOne 5 באפריל, 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.
מאת MrPrefect 21 ביולי, 2006