Nipples. Specifically, nipples – male or female – which protrude significantly from the chest or breast. Nipples visible through clothing.
Wow. Did you get a look at Gar's meat knobs? Maybe he was cold or something.
by jacko_jackson January 10, 2012
1 more definition
Literally, the head of a turgid penis. A dickhead.
Hey, meatknob, shut the fuck up!
by MaureenRaye December 21, 2006