give someone a melvin , to grab a handfull of a guy's pants or underpants, usually when he's bent over for some reason or other, and jerk it up to squash and squish the testicles. Synonym: wedgy.
QUOTE: Ted Logan (Keanu Reeves) to Bill S. Preston, Esq. (Alex Winter) after jacking The Grim Reaper's (William Sadler) shorts in Bill & Ted's Bogus Journey (1991): 'I can't believe we just melvined Death'. Later Death tells God: ' Sorry, they melvined me. '
2. A teenagers word synonymous with geek and nerd.
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melt it off
melt the seal
melt your brain
Member for Cockshire
member of the Bottom family
member of the oldest profession
membrum virile erectum
membrum virile flaccidum