This day is celebrated on June 6th and is derived from the number 66. It's the opposite of 69. 69 involves 2 genders. 66 involves only 1 gender, male because 2 sixes are the same gender.
A “Gay Day” is the one day out of the week where a man’s testosterone levels are at their lowest. On this day, he may act more feminine than usual and may question his sexuality.
Austin has only listened to Drake today and has been flirting with all his male coworkers. Thursday must be his “Gay Day.”
Be as gay as you want with any boy without saying no homo. It is not gay. You can even touch tips
Callum: Can I slip my dick in your ass.
James: no I'm not gay Callum: it's the 4th December the gay day so it's not gay
James: oh ok stick if in as far as you want