prehumptial agreement 

Noun. The consent provided between adults prior to engaging in either casual, friends with benefits, or meaningless sex.

Similar to a prenumptial agreement but with a different line of business.

AKA 'the prehump'

I told him not to get all crazy after we hooked up. It was all explained during the prehumptial agreement.

prehumptial agreement by dubyabejay May 18, 2009

prehumptial agreement 

A written agreement before intercourse

Bill and Jane signed a prehumptial agreement before engaging in intercourse

prehumptial agreement by thearauser May 1, 2020

prebumptual agreement 

It's like a prenuptial agreement, but it specifies the rules of a one night stand instead of that of a marriage.
short: prebump

I was gonna bang out jessica last night but she wouldn't sign the prebumptual agreement

prebumptual agreement by bigearl January 22, 2009