to spend the day rockin out in your jim-jams (pyjamas)
Nico doesn't want to frequent the Ukrainian post-modern art exhibition with his ubercool friends since he's jim-jammin today. Good for you Nico!
by ndas March 25, 2013
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Playing a musical instrument while have sex.
I brought my harmonica over to Maria's last night for some slammin jammin.
by Hhrjr2 June 26, 2020
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To fart so harshly, it seems as if there ass has exploded.
Damn't, Seans been jammin steam all afternoon!
by Frank Flanagon December 7, 2006
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A dance path, a route of dancing.

To be in some one's Jammin-way is to be in the way of where they are Jammin, or to be where they were going to dance.
"Your in my Jammin-way!"

"He was in my Jammin-way all night!"
by Jennibeth Bethifer September 10, 2009
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An adjective used to describe the overwhelming positive qualities of a person or item
That was so ben-jammin'!!
by Edge Bruce July 4, 2011
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Jamming to tunage whilst sitting in a chair... preferably to gangsta rap.
"I'm chair jammin' to Nelly :):)

...dudes love that."
by fartmart April 24, 2010
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urethral penetration with dildo for pleasure, torture, or other various reasons
"That guy deserves a log jammin' sesion for being such an ass at my wedding last Saturday"

"Ooooohhh, my woman just gave me a log jammin!"
by schwany August 28, 2006
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