When at least semi-experienced musicians get together and pull songs out of their ass, working all together non-verbally. Almost always involves hilarious bullshit lyrics.
by bassjesus June 17, 2014
Get the Jam Sesh mug.Short for "awkward session." Used to describe any extended period of intense awkwardness, or otherwise, a congregation of people, animals, or things that, collectively, are ridiculously awk.
by Roger S. July 16, 2008
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Get the salv sesh mug."This week totally sucked, I need something that will fill me up then put me on the toilet all weekend."
"You thinking a T-sesh, bro?"
"You know it!"
"You thinking a T-sesh, bro?"
"You know it!"
by bauger February 22, 2009
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