Culping

The act of pressing your (or anothers) hard erect penis. This is intended to shrink the penis. The reverse of jelqing.

Bro I can't do this geography presentation, can you try Culping it for me?

Phrothing

Phrothing is the act of rubbing cum between your thighs until the consistency has been noticeably changed. Some may add others substances to the mix to make it literally froth up. This may typically be preceded by using the thighs (your own or another's) to cause the ejaculation.

Guy: Hey babe... Wanna phroth me tonight?
Girl: we were phrothing last night, my thighs are so tired and cumstained.

Phrothing

The act of rubbing cum between one's thighs until the consistency has been noticeably changed. Some may add other substances to the mix to create literal froth. This is typically preceded by using the thighs to cause the ejaculated.

Guy: hey babe... can we try phrothing tonight?
Girl: sorry honey not tonight my thighs are still sore and cumstained from last time.