A man of low standards in reguards to sexual partners. A true Shagnasty will quite happily have sex with someone he finds physically repulsive. A shagnasty never admits to sleeping with ugly girls and to most people may seem completly celabet.
"you hear about john?"
"what happened..?"
"He got caught at the old peoples home trying to organise a geriactric orgy."
"lol, that guy's a shagnasty"
"what happened..?"
"He got caught at the old peoples home trying to organise a geriactric orgy."
"lol, that guy's a shagnasty"
by Snowee February 12, 2008

by titwanker April 10, 2003

Usually used as a proper noun (someone's name) to show disdain, contempt. Also used in jest on acquaintances.
by Ant August 8, 2003

A ball of dried shit tangled up in your ass hairs. Similar to dingleberry but a little nastier to say.
by B-Man September 28, 2003

something that is really good
by irvinesucks December 29, 2007

by vanila waffa aka da rock June 19, 2005

Like choad and taint, this word describes the wonderland between a person's genitalia and a-hole. "Shag," because it's hairy, and "nasty," because, well, look at it!
by Just Joe September 7, 2003
