Bidar

(BY-dar) An intuitive sense that enables someone to identify another person is bisexual. Simular to gaydar.

Sensing someone's bisexuality purely through thier physical appearance is nearly impossible, thus a person with bidar is hard to find.

by OneBadAsp October 28, 2006

A word originating from North Africa (possibly Algeria) used to describe someone that’s bald

Hamza: You see Mr Yacook yesterday?

Mnanaouk: Yeah he’s become a bidar now with his beer gut lmao