Car handsfree device for cell phone used by turning on speakerphone and placing phone between cleavage in a lowcut shirt or by placing phone between seat belt and chest if cleavage is not a possibility.
OMG, i am so glad I had you on boobtooth, or that 5-0 would've busted me hard on the parkway!
by Shetrekie July 11, 2008
Get the boobtooth mug.
Derogatory term for a user of the Mastodon social platform, derived from the literal meaning of the word mastodon: "breast-tooth."
"Jorge's leaving Twitter too, huh? For what, Mastodon?"
"Yeah, he's the world's next boobtooth."
by peftypefty November 17, 2022
Get the boobtooth mug.