Someone who is straight; Not gay.
That boy likes only girls. He is a Hetrosexual and/or straight.
by .:Gin:. June 24, 2007
someone who is at least physically attracted to the opposite sex. Despite what some people not everyone is meant to be hetrosexual though most are. Often spelled heterosexual.
Since Kate is a hetrosexual she can enjoy fucking with mike.
by Dark212342 December 14, 2007