when a Person(s) who are usually attracted to the opposite sex of themselves
becomes attracted to someone of the same sex suddenly out of random
Person one: Dude, that guy over there is hot as fuck
Person two: Bisexual Moment.
When a person that primarily enjoys opposite gender sex/relationships
finds a Person(s) of the same sex they ' re attracted too
Person 1: Dude did you see that guy over there, he's so hot
Person 2: Bisexual Moment