1. A communicable airborne disease (such as the flu or common cold) transmitted between parties by intimate and/or sexual contact. A pathogenic disease that has become an STD.

2. The thanks you get for driving two hours to take care of some sick-ass homeboy.

3. A condition that can only be remedied by large quantities of Emergen-C, rest, and fluids (preferably of the bodily variety). Or by punching babies with a razor.
Joey was sick in bed, so I took him some soup. We got it on, and now I've got a serious case of sniffylis.
by Benny the Icepick June 5, 2006
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