seasoned beef

Having sex with multiple partners in a day without washing your penis. It is a seasoned beef.

By my 5th date I had a seasoned beef.

season the beef

Putting on a condom immediately prior to having sex.

"Fuck me, baby!"

"Sure thing. beautiful. Let me just season the beef."

beef season

The time of the year when ameture body builders attempt to reconstruct their flabby asses in the gym with excessive protein shakes and loud and obnoxious remarks about their new "accumulation of "gains".

Joe: I'm going to the gym!
Tony: why?
Joe: it's beef season!