During intercourse, when the man is about to cum, he pulls out, blows his load in his hand and slaps the girl across the face with it.

When a man ejaculates on another man's penis,

then licks it off,

then bites it

A couple displaying and engaging in copious amounts of affection to the general chagrin of all in proximity. Up to and including, but not limited to: sensual touching, heavy petting, whispering and laughing, eskimo kissing, lip pecking, questionable rubbing, and general activities which no respectable couple should do in public. Also can describe a couple doing all of the following said actions while in a large group of friends, completely disengaged and unaware of the social gathering occurring around them.

Flirting or being flirtatious.

a person that you would wanna get at

the whores of the muffin world

The act of cupping a pungent fart in the palm of your hand. Then presenting it to the nearest persons face and opening your hand, so the fart is released directly under the targets nose.
Other variations include farting in a buscuit tin and quickly shutting the lid. Leaving a viscous mantrap for the next buscuit nibbler.