Top Definition
A Japanese flute used by gay people while they masturbate.
Pidge plays his gailoo everyday.
by Moses May 01, 2004
1 more definition
1 Word related to gailoo
A diva who also is a porn star. See ho.
Dayam, that Britney Spears is one dumbass gailoo!
by The 7Up Fairy May 01, 2004

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