When your head hurts really bad and you are. It sure what is wrong but you think maybe your brain has grown a tooth.
by Aye2DaNaye September 24, 2017

When you have either a natural or developed bond with someone so close to the point your brainwaves are semi-synchronized. With a strong/close enough “Braintooth” connection words become irrelevant….a 20 word question or suggestion can be responded to after hearing as little as 2-3 words and sometimes just a shared glance.
by Ru5+yTr0mb0n3 February 23, 2025
