When a gay guy or a group of gays go some where to see guys bulges.( the bulges are the birds) Usually during basketball short season or sweatpants season.
I'm at the gym bird watching.

The daddies are out at the mall so I decided to bird watch.
by The gayyyyyy October 26, 2022
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Where several guys go out to spy out women.
"I went bird watching but only saw a few dogs"
by D-BUCK March 5, 2005
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The act of checking out a guy’s bulge or visible penis line
Hey dude, Gray sweat pants season is coming...there’s gonna be a lot of bird watching going on with all that visible penis line walking around
by TrblMkr September 26, 2020
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Commonly referenced toward a guy in prison who hangs out within eyesight of the urinals to look at other males penises. Can also apply to the same activity being conducted in public areas where troth style urinals are employed.
Hey bro, mind your stick that fun boy is "bird watching." See him trying to act like that wall is the most fascinating thing thing in the world?
by Heathen Minded January 2, 2012
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Hey guys wanna "bird watch"
Lets go for a walk so we can go "bird watching"
by birdwatcher. August 27, 2011
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Sarah was bird watching so much last night in hope of knowing about the Kardashians' latest love affairs. Even though no one really gives a fuck.
by swag14 October 20, 2011
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Vancouver area slang for smoking cigarettes, popular in high schools due to it's subtlety.
by Birdwatcher950 April 8, 2015
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