The method of telling someone that they are gay.
Making them aware of the signs and tell-tale indications that make another aware of the person in question's homosexuality
Nelson: Dude you know how i know your gay?
Jean: How
Nelson: Because you want me to tuck my dick and nuts back and play chuck norris "fire walker" with you...Fag!
Jean: You know how i know your gay?
Nelson: How? Cause your gay and can tell whos gay in the world?
Nelson: you know how i know your gay?
Jean: How
Nelson: You are Toms number one friend on MYSPACE!
when your dad and uncle are hugging and your friend asks this
it is also the best thing to say at a or at your friends stepdad's houuse.
and the last alternative definition is u have a dad, and he's gay.
server: my dad owns this resturaunt!
me: i don't wanna say this but, i think ur dad gay.
friend: these are my dads; phil and destroy from the mc rak-up family.
me: i think your dads gay.
Something your crush says after you say that you like her
Me:I like u
Her:I thought you were gay
Me:(Intense Suicideal Purpouse) Goodbye for ever
used to make someone aware that they are about to be told why they are gay. Used several times in a popular movie starring Steve Carrell called 40 Year Old Virgin
Bob: You wanna know how I know your gay?
Callum: How?
Bob: Because you got a tent when playing rugby in sports lessons . . .
Something your ex says when she can't accept the fact that she wasn't cute enough for you to sleep with
I wish you were gay that way I would know it wasn't me, but it was you
This terms usually used by spoiled 7 year old kids when they get killed in Fortnite.
Timmy said, "you fucking nigger I will fuck your gay dad" when he got 2nd place in Fortnite.