(Verb) A term used to describe the action of doing the raunchiest, filthiest, most disgusting acts of sex imaginable. The 110/100 on the disgusting scale. The magnum-opus of dirty sex.
Man 1: "So then I stuck my ball-sack in her shit-stained ass while she moaned for more of it! Then I pissed all over her!"
Man 2: "You were Bustin' a McNasty, weren't you?"
Man 1: "Hell yea bro!"
filthy disgusting shit stain piss slime anus raunchy shit stained balls mucus covered dick
Man 2: "You were Bustin' a McNasty, weren't you?"
Man 1: "Hell yea bro!"
filthy disgusting shit stain piss slime anus raunchy shit stained balls mucus covered dick
by Pizzadick123 October 9, 2011
Get the Bustin' a McNastymug. by mike i lie October 6, 2006
Get the ILL McNastymug. by Anonymous April 9, 2003
Get the Filthy McNastymug. by I AM A NIGGA October 29, 2011
Get the Officer McNastymug. a great lyrical writer that can dominate wordplay while still getting the point or meaing across clearly
by Kuhlerblynd May 20, 2011
Get the Murk McNastymug. by Black Carrington January 21, 2005
Get the Filthy-McNastymug. by wangotango112 April 21, 2011
Get the Drew-McNastymug.