A period where you and your friends just keep sending it.
"Let's have a send-it session on the mountain today!"
like taking a dump right after eating a burrito, but lasts 30 minutes.
Jane: Whats joe doing? He's taking way too long!
John: He's just having a relaxing crap session
Communicational session of letting out stress, anger, or hurt.
Lily- I don't want to complain but I've been really stressed out lately.
Danny- Its fine. Let's have a Vape Session
When you make music with your homies while jerking off
Person A: I feel like making some rad music but also like beating tf out of my meet
Person B: then let's get the boys together and do a Jizz-Jam-Session
Someone at singo who is always in and out of session due to backsquadding
Fuck mate you failed nav again this is the 5th time you are a session slut
-Hey man u wanna have a three hour anal session?
-Yeah sure bro!
Anal session with your friend