a phrase people use when they’re insinuating a girl might be gay or bisexual due to a trait that is typically perceived as being gay. mostly a joke but also can be used seriously
Sarah: I heard Jen cut her own bangs and then dyed her hair purple on Saturday...
Lily: Is she... you know...
(they look 😳 at each other. end of scene.)
kyle: butters, i think we should talk.
butters: well sure, kyle.
kyle: don't you see this is wrong? your getting little boys spending all there lunch money on kisses. it's wrong.
butters: kyle, everyone pays for kisses, do you know what i am saying? if you got a girl, and she kisses you, sooner or later, you're paying for it.
taken from the zero wing dialect (see all your base are belong to us). stands for you know what you are doing, or we're counting on you. Usually achieved by launching all zig for great justice, when we have no chance to survive and are making our time.
"I know what im doing!"
"you know what you doing! launch all zig, for great justice!"