A heaner is someone who is disgusting especially in a sexy way; a pervert, a horny sicko.

Verb: to hean up
A: "I really wanna stick my dick between your tits"

B: "Stop heaning me up you heaner"

Or

A: "met this girl in a bar and I tried to snog her but before I managed it I puked all over myself in front of her"

B: "Gosh you really heaned yourself up"
by Supermattt September 9, 2009
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