Sexually ambiguous means that they (person/s) are not displaying their sexual orientation. Meaning, it's difficult for others to say with certainty what the sexual orientation of that person is.
by ~Ollie~ November 09, 2013

"Dan is a sexually ambiguous nerd."
by ineedhelp1012 February 22, 2017

Having a sexual orientation that is indeterminable by others.
Jan: Don't worry, bro. You'll find a girl some day.
John: Ok.
(later)
John: Dude, Jan thinks I'm totally straight.
Jack: Don't worry, you seem pretty gay to me with that coat on.
John: Ok.
(later)
John: I just don't understand. Why are people assuming I'm gay or straight based on my gender or my clothes?
God: Don't worry, son. It's ignorance and stereotypes. Everyone is sexually ambiguous until you check out their internet history, or unless you're me. Bi.
John: Ok.
(later)
John: Dude, Jan thinks I'm totally straight.
Jack: Don't worry, you seem pretty gay to me with that coat on.
John: Ok.
(later)
John: I just don't understand. Why are people assuming I'm gay or straight based on my gender or my clothes?
God: Don't worry, son. It's ignorance and stereotypes. Everyone is sexually ambiguous until you check out their internet history, or unless you're me. Bi.
by killa wharl March 16, 2016

by MiitopiaFanSomethinSomethin April 26, 2021

by Morglynn August 18, 2017
