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1.
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
 
2.
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