Is when you spot a chick that you think is working with something, that looks good from far away and then when you get a closer look she ends up not meeting expectations
Damn! she look like she got a donk oh wait........never mind false alarm :-(
When your pants bunch up at the precise area in which you would usually store an erection thereby creating the illusion of arousal.
Generally speaking, discovery of such a false alarm usually comes at the hands of someone who is familiar with you nether regions and would feel comfortable enough testing it out.
I thought he'd finally gotten over his fear of intimacy so I went to grab and just got a handful of Levis... yup, it was just a false alarm.
After flatulating with unusual warmth, this feeling of warmth impresses on the perpretator a sense of anguish, dismay, and shock, because the perpretator had thought he/she (most likely he) had produced a solid instead of a gas.
FART
(user checks pants)
Interesting...that fart was extraordinarily warm.