A boy who over reacts to everything commonly thought to have a vagina and is always on his period. Someone who makes a big deal out of everything even when not necessary.
Brooke is starting to turn into Simko he's always PMSing
by Sloan Mcknight May 20, 2008
1 more definition
A man among men, a true gentleman and scholar that is not afraid to work.
I cant beleive he is that nice, Wow what a Simko!
by funisdun September 11, 2008