look up any word, like trill:
 
1.
Quite possible THE greatest comic strip online. it's all done by one man, and it's in essence pure joy.
"do you read cyanide and happiness?"
"nah, i've found something etter called SMBC"
by Schmitty77 August 24, 2008
 
2.
Suck my big cock
Hey babe, would you SMBC

Huh?
by Random COck May 17, 2009