Referencing to how gay relationships have sex, the top is the one who gives, and bottoms are the ones who receive

Top or bottom, mainly used for asking someone if they're dominant or submissive.

A definition for sex. can be for straight or non straight partners. The top is the pleasure giver(a.k.a the one on the top) and the one on bottom is receiving. (aka the one on the bottom)

To be on the top or bottom during sex

totally, completely, thoroughly

When you are sick and you have diarrhea and are throwing up at the same time.

during a three sum, it is the middle person in position penetrating one while getting fucked by the other. the top fucks the bottom top, the bottom top fucks the bottom.