Flinty

[Sarah]

Consisting of, composed of, abounding in, or resembling, flint;as, a flinty rock; flinty ground; a flinty heart. Flinty rockFlintystate, a siliceous slate; -- basanite is here included. See Basanite.

[Sarah]

Someone who is not gay, but acts like they are.

[Sarah]

A person who is not gay but apears to be gay by acting girly.

[Jason Yan]

made of or like flint:

[Tanya Shivari]

Of, containing, or reminiscent of flint.