A highschool student, (presumably female) who seeks intercourse with senoirs.

Similar to the term "Barracks Bunny," how they seek intercourse with military men.
Girl 1: Oh my god; Did you see the new guy? He's a junior, but he's so hot!

Girl 2: Sorry sis, I'm a Senior Sniper.
by LateNNBS April 27, 2023
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