a nervous twitch during an orgasm or just before intercourse, in which one individual "flinches"...a bit like tourettes....and makes the other person included in the sexual act laugh and chuckle...laughing and chuckeling is a major turn on for some people...so people with a "sex flex" are not left lonely!!!
person 1: mmm....yeah baby
person 2: *twitches*
person 1: omg wht was that?! hahaha! u sex-flexed!!! oh yesss! i am the god of sex!!!
person 2: *blushes* i have ....tourettes....
person 1: sex-flexing is THE biggest turn on ever.....mmmm.....do it again....
person 2: *twitches*
person 1: omg wht was that?! hahaha! u sex-flexed!!! oh yesss! i am the god of sex!!!
person 2: *blushes* i have ....tourettes....
person 1: sex-flexing is THE biggest turn on ever.....mmmm.....do it again....
by Caroline Ratcliffe June 12, 2006
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by Reeeeeeoooooof November 6, 2018
Get the Weird flex but ok mug.by hazzi January 11, 2003
Get the flexin' mug.When having sex you stick the big toe in to the vagina and flex in the g-spot. You continue this until she has an orgasm.
by black magic January 14, 2008
Get the [toe flex] mug.Very common and well-liked synonym for the male genitals in germany. Often used to hook-up with girls. See example
by frauenarzt1 August 7, 2009
Get the Fleischpeitsche mug.Woman 1 to woman 2 in a bar; woman 2 has just been talking about an ex-boyfriend: Are you "flexible," cutie?
by Emmerbembu November 30, 2010
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