Massive erection forming or already formed
Her pokey nipples give me such a boner alert that between them and my prince albert we could have a wicked game of hoopla.
by A Key Tapper February 22, 2008
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A prelude to an impending erection.
Homeboy #1: "Did you see that hot chick that just walked in?"
Homeboy #2: "Yea brah. Boner Alert!"
Homeboy #1: "Word."
by BooMSoN84 April 8, 2011
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An warning given to someone who has laid their eyes upon someone attractive
I got a boner alert when I stared into the eyes of kbae
by Noel Knight October 24, 2019
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When your friend get a boner but doesn't know
Jacob-You excited for the speech
Justin-Yeah but , I'm a little nervous

Jacob-Just imagine everyone naked
DING!*
Jacob-Oh shit! Boner Alert!
by Xx_billyxmayZ_xX January 9, 2016
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uh oh boner alert🙀
person1: omg look it’s Olivia!
person2: she looks fine today!
Person3: boner alert🙀
by SecretGyal May 1, 2023
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