When a group of young men are living their best lives, looking good, feeling good, nothing can stop them. See: Hot Girl Summer.
Guy 1: “Hey man, tonight’s a great night, I’m having a blast. The weather’s great, the beer’s cold, awesome day.”

Guy 2: “Hell yeah man! HOT BOY SUMMER!”
by hotboysummer August 25, 2019
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Hot Boy Summer Or “HBS

Is When A Guy(s) Is “Full Sending” It All Summer Long, And Following The Send “Protocol”.

If A Guy(s) “Half” Sends During “HBS”, They Need To Gain A “Satchel” Kill, To Regain His Respect.
“Yo Bro, It’s “Hot Boy Summer”. Time To Slam Shotties, Curls, And All The Girls”
by MulaMills June 28, 2020
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When a male is being reckless, and or having high levels of fun during the summer time
Damn bro this party is lit, it’s about to be a hot boy summer
by Retr0YT July 21, 2019
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You rob banks all summer, and towards the end of the summer you kill 2 or more people and get life sentence.
John: let’s go do a hot boy summer bro! Fuck them girls
by Juize May 24, 2021
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