by Paco Rivera March 17, 2005
Literally means, "don't stain". but its metaphoric meaning is somewhat like saying "stop kidding" or "are you serious?(rhetorically speaking)"
Ryan: Dude, my girlfriend slapped me in the face before i broke up with her.
Omar: no manches dude.
Ryan: true story.
Omar: no manches dude.
Ryan: true story.
by Paras Nuevo Leon April 28, 2009
Applies specifically to the region on Manchester, New Hampshire (not Manchester England). Most directly translated refers to the act of shoving ballon animals filled with black tar heroin into one's rectum.
by Richard Blazincock July 25, 2015
A colloquial term on the internet meaning "mansex" or homosexual male sexual relations. It comes from the term "mansechs", which was (is) a popular way of spelling "mansex" on many internet forums and that bastion of the linguistically adept, IRC.
by Generic Pseudonym May 01, 2005
by ski king October 11, 2010
by byoqi May 07, 2012