A phrase originating from the San Francisco Bay Area, used when someone does something very risky, regardless of the consequences. Made popular with the League of Legends community by pro gamers TSM.Reginald and Dan Dinh.
Lulu: Lee Sin, don't tower dive that Vladimir; he'll just pool.
Lee Sin: FK.IT BAYLIFE
*An Ally Has Been Slain*
Lulu: FFFFFFFUUUUUU
by Azingy August 21, 2012
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When you honestly don't give a fuck and you're from the bay area. (San Francisco)
John: Hey Jack, did you do the math homework?

Jack: No way man, fuck it, baylife.
by StudleymsDudley February 15, 2012
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Baylife is a phrase people put at the end of forum and blog posts to show they are from San Francisco Bay and are open to homosexual encounters.
I saw Reginald put Baylife at the end of his LoL post hating on Jatt. We are going to hook up at the pier later.
by Mark Marcou October 31, 2011
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A phrase used in the san francisco bay area when you don't care about something that is actually very important.
Rachel: We have an algebra test tomorrow.
Vince: Fuck It! BAYLIFE!
by mastersdetd March 25, 2012
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When one is in a risky situation and just goes for it.
A - "Dude you gotta try this cliff jump, it's so worth it"
B - "But it would be my first time and I'm nervous"
A - "Baylife it bro"
B - "((Stops for a moment to decide, maybe take a quick breather))...Baylife!!!!*Jumps*
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A - "You need to quit being nervous around girls man, you need to get laid!"
B - "But that's just me man, I really want to, but it's hard"
A - "Baylife it, who cares what they think about the real you"
by terrytonka August 1, 2012
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A word used to describe that you don't give a fuck about something that is very important, much like YOLO.
Bro we have a physics test coming up

BAYLIFE FUCK IT GOING TO SLEEP
by BAYLIFEBRO March 31, 2012
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Baylife is a phrase people put at the end of forum and blog posts to show they are from San Francisco Bay but have moved to NYC and are open to beating the living shit out of you in game and irl. Bros only.
I saw Reginald put Baylife at the end of his LoL post hating on whatever the fuck he pleases because he is Reginald. We are going to throw down at the pier later. I am incredibly scared.
by UMADBRO February 26, 2012
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