An upper classman who takes the liberty of manipulating as many freshman as they can to become widely known on Facebook.
"Damn, heard he's a freshman slayer......" "Like his Facebook status bro."
by batking27 February 28, 2012
1 more definition
A guy who hook ups with freshman at dances or mixers, when he is older.
AJ got with 5 freshman at the last mixer! What a freshman slayer!
by Da clique November 06, 2012