Top Definition
Smlum is the mixture of smegma, blood and cum. This occurs when someone with a severe case of smegma has an orgasm and his cum-shot takes the smegma along with his bloody cum.
I went for a shower this moring, and while undressing, my penis got stuck in my jocks by a large amount of dried smlum.
by Smeg-man March 26, 2009
5 Words related to Smlum

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