Top definition
An acronym for "douche who likes to hump monkeys."
Pronounced "Duh-wool-thum."

See horndog.
- My teacher is a sex goddess. Heh, heh, giggity!
- Don't be such a dwlthm.
by D Lab February 26, 2007
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Jul 2 Word of the Day
Someone people turn to when they're sad who makes them feel better.
Dude, I was so unhappy about my girl, until I spoke to my serotonin donor who really helped me feel better
by jonfurstn1 November 27, 2009
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