Male actor who once portrayed Uncle Jesse in full house. Got his start by starring in such Gay Porn films as CliffBanger and Back Door Gardeners III. Was also caught in connection with Rob Lowe's seduction of two under aged males.
"*Farts*....Mhmmmm....."
"Unlce Jesse?"
"(Breathes deep and reaches pervertedly for the little Olsen girl)"
"(Olsen girl screams)"
"YOU'RE GAY JOHN STAMOS!"
by AssMan99 August 19, 2006
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Having intercourse with twins, and upon ejaculating saying " Have mercy"
I'm pretty sure back in 1992 John stamos banged the olson twins and when he came on there faces he said "have mercy"
by Hou Saou February 26, 2014
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While taking a large shit you leave a skid mark of turd on your ball sack.
"Oh man the other day I took a shit so big I gave myself a John Stamos."
by theproudllama July 30, 2009
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a synonym for the the word fuck, but only in situations where fuck is an exclamation.

it may be used as an adjective, but not as a word ending in -ing.
"ahhh damnit god john stamos i just got my mom pregnant"

"really man, that's sick."

"yeah i know john stamos made me do it"

"oh john stamos john stamos john stamos i think i got my mom pregnant too this is crazy."

"ahhhh john stamos dude! oh no just wait, it's cool, our moms are hot"

"yes it is fine then"
by jarchrist November 15, 2007
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A glory hole that features a man on the other side of the hole yelling

'Have mercy!" while you have mystery sex.
"Hey Kyle do you want to check out that Stamos Glory Hole?" "You got it dude!"
by christbanger69 January 4, 2015
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The relative coolness of a person or object is defined by a value inversely proportional to the square of the distance of said object or person from John Stamos.
Bob Saget is only cool because of the John Stamos Proximity Effect after he was on Full House
by Armacham85 October 30, 2010
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