The act of having an enormous orgasm for 30 minutes just like a pig.
That stud, David D, gave me such a pigasm that I drooled all over my shirt.
by Davey_D September 27, 2011
1 more definition
When a man is doing a pigglet from the back and gets great pleasureeeee/ an orgie from it.
Ohhh. come on porky. I've had better than this. You need to oink it up a notch. I haven't even gotten a pigasm yet!!!
by Pipper#1 March 14, 2008