1 definition by wafford

Derogative term for a male whose girlfriend is on her period.

A belfry is the part of a bell tower where the bell is housed (or caged)
Non Belfry Boy: Why are you round my place?
Belfry Boy: Well I'm a Belfry Boy tonight
Both: Hyuk hyuk *high five*
by wafford October 25, 2015
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