1. To pop one. When your little fella pops up to say hello - an erection, usually spontaneous, brought on by a sudden event such as a hot, barely-dressed girl walking by.

2. Similar to the above but used in figurative speech to imply an extreme liking for something.

take a pill. most commonly some type of ecstasy.

get an erection

To pop m/molly, E or any other mind-altering drug

Pop means as in pop a bottle or pop a titi

to devirginze a girl, causing ehr hymen to break and bleed a little

Used to describe the process of giving birth.