Male detection of the presence of an attractive female, alluding to the possibility of sexual activity.
by AJ Lane October 21, 2009

by the real Dr. G January 16, 2011

the internal function of a man's brain that registers his chances on success of getting laid. Spoiler alert, it's stuck on " I can do this" for every straight guy
Don't look now Seabass, that girl with the wooden leg ,,in her mouth, is looking at you
"I KNEW my LAYDAR was going nuts for a reason!"
"I KNEW my LAYDAR was going nuts for a reason!"
by wudegodd May 1, 2023
