A pedophile - Verb
To go out with a girl or boy that is 2 years younger or more your age. To hook up with a girl 2 or more years different from your own age.
"Dude, Palmer. Don't pull a Seav."
"Ian, i'm glad you haven't pulled a Seav."
"Benny has probably pulled the worst Seav by hooking up with freshmen while being in college."