Rev Time

Rev Time, short for Revision Time, is the time during which you can revise. This has also lead to the work Rev being used to mean revision rather than Reverend.

Rev Time as written on a calender to show time allocated to revision.
"How much rev time have you got this weekend?"

Revved up douche

Taken from a lyric of Manfred Mann's "Blinded By The Light". A revved up douche is a douche of a person who is 'revved up', i.e., acting particularly douchey; someone being extra rude, loud, over the top, etc.

To be revved up like a douche is to be someone exhibiting behaviors like that of a douche that is revved up.

"Did you see that revved up douche in the crowd?"

See also:

"Man, Jack was really revved up like a douche today"

rev my taint

When someone says rev my taint what they mean by that is they would you to use a vibrator on ones taint

Bobby: “ hey Dave wanna rev my taint”
Dave: “ no Bobby my vibrator needs batteries