A female pretending to be a male. He is a master of disguise who disguised from a female to a male

When the vag has secreted an excessive amount of discharge in the panties, making the female feel moist and swampish for most of he day.

Getting diarrhea immediately after drinking a shamrock shake.

A family-friendly euphamisum for 'sex' used by a few (known) canadian radio DJ's

To perform a shammywankster, you must look for another person who's left their chest open, then you perform one of 3 shammies,
1.)an open palm slap to the chest, concidered "the normal shammy"
2.)an open palmed forewards thrust to the chest, or the "power shammy"
3.)a dead finger slap to the chest
all of which you shout "SHAMMYWANKSTER" while performing
But once iniciated, the circle of shammy continues endlessly, causing paranoia and nervously protecting ones chest.
Also, as of now there has never been a femal-shammy, for obvious reasosns

Another, and much more appropriate, name for the woman's sanitary pad used during menstruation.

When 2 men grab each other's foreskins and pull until the other gives up. Generally because of the pain! Like a game of peanuts.