look up any word, like jamflex:
An alternate word for the insult "retard". More discrete insult
That guy is a schmevin.

Look at that schmevin pissing into the wind.
by THE REAL ELVIS July 07, 2011
Oral sex from female to male.
I better get some schmevins on our 4 year anniversary! It's been too long!
by Captain Tubesock January 29, 2008