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3. flower boy
A boy that is gay/girly/a fag
Go kiss your mommy flower boy!
1. flower boy
A boy that looks and acts feminine/ girly.
A: Kim Heechul is a flower boy!!

B: OMG yeah! He totally is one!!
2. Flower Boy
someone who is secretly interested in men but tries to cover up by using girls and breaking their hearts for no apparent reason.
For example David D'Angelo is a flower boy who is secretly in love with Timmy V.