1 definition by bpl-nyc

A man who loses the ability to speak around attractive women. A kelvin feels like an "absolute zero" when confronted by a hottie. Similar to melvin.
Joe: Check out that hottie over there!
Kelvin: Wow!
Hottie: Hi guys. What's up?
Kelvin: Uh, um, <alternately stares over her head and at the floor>
Hottie: Later, loser.
by bpl-nyc September 5, 2008
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