Skin tight black pants worn to nightclubs, house parties, bars, and other social locations, by women who wish to send the signal "fuck me".
Generally, the pants are skin tight, keeping little concealed.
Spandex is the traditional material, this signals a female ready to rut.
Obviously, these pants are worn with clothing that does not overlap -- usually, a halter top, furthering the "fuck me" signal.
Oh boy, did you see that MILF with the fuck me pants on, she is ready to go!
Strictly it is when air is pumped into a vagina during intercourse, and released when the penis is pulled out.
Urban myth? Definitely not.
Talking from personal experience. They are not so smelly as ordinary farts though.
Also somebody insignificant.
someone who is being a flat out meanie face cockmaster by either stealing something valuable, talking behind your back, etc... usually the person who needs to be cockslapped to teach them a lesson.
frank: that guy josh is a fuckpants
jonny: i know dude we should beat his ass
frank: thatll teach him to hit my girl