Top Definition
Someone who ruins their life by sleeping around in a stupid, careless, and self destructive manner.
The congressman was committing suicide by slut when he took those tranny hookers to the pay by the hour motel just three blocks down from the local tv station.

When Greg told us he doesn’t use condoms with the skanks he brings home from the bar we all knew he was committing suicide by slut.
by Brett Burkhardt April 27, 2008
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