What is left on one's upper lip after performing successful oral sex on a female. Much like a milk mustache.
by Jamed January 11, 2009
 Get the poonstachemug.
Get the poonstachemug. Tom sellecks mustache is known as the "Poonstache" and counts as it's own habitat, containing such creatures as the rare, but not uncommon Tony Danza.
I just sharted in his Poonstache.
by Simonius January 8, 2006
 Get the Poonstachemug.
Get the Poonstachemug. Aside from what has been said about moustaches and pussy, it is what someone has when they havn't shaven and do not quite have a full moustache yet.
by 1q2w3e4r5t6y7u July 10, 2009
 Get the Poonstachemug.
Get the Poonstachemug. by JurassicJade January 29, 2008
 Get the Poonstachemug.
Get the Poonstachemug. What is taking Tina so long to get her bathing suit on?",... "She is in the bathroom trimming her poonstache so she looks presentable
by Rooaddss July 26, 2010
 Get the Poonstachemug.
Get the Poonstachemug. Sinse “poontang” is a common slang reference for women of a certain bent, “poonstache” refers to a man's stable of women that are always available to take care of him.
My current roommate has an expansive list of “poonstache” that are always available to him for any reason that he desires.
by Panchoman Jr. November 22, 2006
 Get the Poonstachemug.
Get the Poonstachemug.