The practise, usually employed by sexually insecure males around men they suspect may be homosexual, of firmly establishing their heterosexuality even before it was called into question.
Dale: Nice hat, John.
John: Yeah, thanks, my wife bought it for me. She's a girl. With tits and everything. Mmmm, tits.
Dale: No need for the preemptive gay strike, dude. You're so not my type.
John: Hmph.
John: Yeah, thanks, my wife bought it for me. She's a girl. With tits and everything. Mmmm, tits.
Dale: No need for the preemptive gay strike, dude. You're so not my type.
John: Hmph.
by jwgrooves August 17, 2010
Get the preemptive gay strikemug.