make out session
when you make out for long period(s) of time.
"I had a mean make out session with some boy at a gig"
St. Louis Make Out session
When you put your mouth over someone's nose and suck any boogers out of their nostrils.
Man, last night I had a St. Louis make out session with Tiffany. It was great! Spent some quality time together and had a little snack.