Sex Friends

Adjective

A step above a hookup but below friends with benefits

Normally followed post coitus with a high-five

Female #1 : "Hey, are you and ______ hooking up or friends with benefits?"
Female #2 : " No duh, we are just sex friends."

Example # 2

(Post coitus)
Female : " So... what are we?"
Male : " I think we are just sex friends..."

Female and male high-five