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1) One who masturbates in bed while staying as a guest in someone else's house, apartment, condo, ect.

2) One who masturbates in bed while staying at a hotel.
1) Host: What's this all over my guest bed sheets?
Friend: Oh, didn't Randolfski stay crash here last night? He's a guest-bedurbator -- he probably jacked off into them.

2) Dude, not only is Randolfski a bedurbator, but last week when we were on a trip and sharing a hotel room he Guest-bedurbated while he thought I was asleep!
by corkboard2 March 23, 2011
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