Someone who is gay, but not gay enough to have the big gay.
Sawyer: I have The Decently Sized Gay, but not The Big Gay
Timmy: And why do I need to know this?
by Your XX chromosome Parent January 28, 2019
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One who is pretty gay but not very gay but is pretty fucking gay.
'He's decently gay.'
by decentlygay June 22, 2017
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