When a group of bros take turns having sex with a jar or squeeze bottle of jam or jelly (preferably squeeze bottle). Can substitute marmalade as well. No preserves for fear of chunks in urethra.
by The Real Wiz 76 July 16, 2016
This means when a whole bunch of musicians get together play some chords for about a minute saying random lyrics and then go on playing for 19 more minutes.
by Chris February 07, 2005
by krista January 05, 2004
by Anonymous July 14, 2003
Bringing the wood to a female sexual partner. The opposite of making sweet love. An almost violent sexual encounter.
Where did you wander off to after hours last night.? Oh, man I slide over to Jenny's house for a Jam /Beat session.
by phrasee January 06, 2010
Kid: Hey man, what are you gonna do later?
Bro: I'm just gonna creep on some bitch's facebook pics and rockin' a jam session.
Kid: Tight. Samesies.
Bro: I'm just gonna creep on some bitch's facebook pics and rockin' a jam session.
Kid: Tight. Samesies.
by jam time November 29, 2009
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
Person B: then let's get the boys together and do a Jizz-Jam-Session
by smol Karl, Coori May 29, 2018