3 definitions by RYANBG

Top Definition
v. 1: To have sexual relations with a close friend's mother.
v. 2: To bang a good friend's hot MILF of a mom.
I pulled a Sue Doug on Joe's mom last night! Patty is a firecracker!
by RYANBG August 19, 2009
v. To have a sudden and random jolt of sexual energy and jack off at the exact place and time it happens.
Hey guys, I saw American Pie last night and had to randojack!
by RYANBG August 18, 2009
v. An immediate ejaculation of which you have no control over.
I watched the Jizz in my pants video and they kept instajacking!
by RYANBG August 18, 2009
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