When a male masturbates to the point of climax while either looking at pictures or watching video of his best friend having intercourse with his significant other.
Pete: "Did you see that postcard of Ian and Trish in Maui"? Jim: "We should wack off to it". Pete: "The Old Norman"? Jim: "You know it".
ayon kay Matthew Scarpelli Cumberland ika-09 ng Disyembre, 2013