Possible Clues:

• Not straight, in a way
• Part of LGBT
• In the closet, or out of it
• The "G" of LGBTQ+
• The G in GLAAD
• The 'G' of L.G.B.T
• Light-hearted, carefree
• LGBTQ part
• Part of L.G.B.T.Q
• ''Don we now our __ apparel''