A young man, usually from late teens to early adulthood, hiding his homosexual tendencies. An undercover yummie bird must be good looking, give away hints of homosexual behavior but yet deny any accusation of same sex physical attraction.
That man is looking at the guy all the time, I am certain he is an undercover yummie bird waiting to be discovered.
a sexual act in which you masturbate covered by a blanket or sheet and at the point of ejaculation you move your dick in a helicopter motion
tyler: I was masturbating to savannas snapchat,and I accidentally did an undercover tornado.
josh: you better get that shit cleaned up before your mom finds it
The stale leftovers after a gangbang at a furries party.
The stained seat on the bus had what appeared to be an undercover omelette
Jane was quite excited for this weekend's furries party, where she was known as the queen of the undercover omelette
lego city undercover is awesome. only on xbox and ps4
A brunette whose facial or body hair is red revealing their ginger roots.
"Did you see Michael Fassbender since he grew a beard?"
"Yep - I had no idea he was an undercover ginger"
Obviously, states like Florida and West Virginia are crazy and weird states. But, an undercover crazy example is Wisconsin. Think about it.
Wisconsin is an undercover crazy state because of Gein, Dahmer, and the Packers.