Taking a fat dump. Usually refers to a dump that is explosive, or runny. Noise and a deep senses of accomplishment and refreshment often accompany a Jane Fonda.
-"Dude! It smells in the bathroom!"
-"Oh, sorry man. I just did the Jane Fonda."

"Man, that IU student totally smells like he did the Jane Fonda in his pants!"
by sdaddy84 March 27, 2008
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Taking a fat dump. Usually refers to a dump that is explosive, or runny. Noise and a deep senses of accomplishment and refreshment often accompany a Jane Fonda.
-"Dude! It smells in the bathroom!"
-"Oh, sorry man. I just did the Jane Fonda."

"Man, that IU student totally smells like he did the Jane Fonda in his pants!"
by sdaddy84 March 27, 2008
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A colloquial term for rigours sexual intercourse.

Made popular by American musician Mickey Avalon, the phrase derives from a series of exercise videos actress Jane Fonda starred in during the early 1980's to mid 90's (1982-1995). To "Jane Fonda" means to engage in a through and exasperating workout. Thus refers to rough and/or tiring sex.
"more junk in the trunk than a Honda
i know you wanna do the JANE FONDA"
by urbanr0cker May 7, 2008
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When a guy sits on his hand with his thumb up his ass while beating off. Then when his hand goes numb he switches and uses the numb hand to bust a nut.

Similar to the "stranger" with a little bit of prostate stimulation.

Requires a tremendous amount of coordination and endurance and is a true accomplishment if completed.
Did you see Lon the other night doin The Jane Fonda?

Ya what an accomplishment he's the man.
by Dustin321 February 13, 2009
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Better known as "Hanoi Jane". This is the bitch who actually went over to Northern Vietnam and gave aid to the enemy Communist soldiers. She also happens to be a liberal; what a suprise.
Hey, Hanoi Jane! I'm not very Fonda you!
by Republican Warrior April 16, 2005
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Someone who will always watch out for you, and have your back. Particularly made evident in the movie Georgia Rule whereby Jane Fonda attacked Lindsay Lohan's rapist with a baseball bat.
She went Jane Fonda on your ass
by elleybelly92 May 28, 2010
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