A straightoscope is the opposite of a gaybar. If you have a good straightoscope you are able to quickly tell if a person is straight.
Person 1: Apparently Larry is going to go to the pride festival this year, I never knew he was gay.
Person 2: He's not gay.
Person 1: How do you know that?
Person 2: Trust me, I've good a solid straightoscope.
Person 2: He's not gay.
Person 1: How do you know that?
Person 2: Trust me, I've good a solid straightoscope.
by Some_Dude69 December 29, 2017
