The phenomenon where the original head unit of a test car is unknown, as its head unit has already been swapped with an aftermarket one
I couldn't figure out why the sound quality was so amazing during the test drive—turns out it was just a head unit mystery with that aftermarket stereo!
by Emotional Cruiser October 12, 2025
Get the head unit mystery mug.to be finessed or swindle into purchasing a product at a higher price than what it's actually worth.
by Frknky June 23, 2021
Get the slap yo head mug.A form of Sexual Asphyxiation you go down on your partner (Head) while they stand in the shower and water runs along his or her penis and water (Boarding) you while you pleasure him or her.
"You pair are always at it! I didn't mean to walk in on you head boarding her last night"
"I heard you and your boyfriend in the shower last night."...." Yeah, I totally head boarded him, but he loved it".
"I heard you and your boyfriend in the shower last night."...." Yeah, I totally head boarded him, but he loved it".
by Robyn.McKenzie August 23, 2023
Get the Head Boarding mug.by Dumb Boomer November 25, 2025
Get the Flat-headed blonde mug.by Dr Dre' May 11, 2021
Get the Give that pillow some head mug.by Dr Rippenstine October 21, 2021
Get the On his head mug.someone who either
a) has a long head
b) you want to insult and don’t have anything to insult them with
a) has a long head
b) you want to insult and don’t have anything to insult them with
by um....yeh October 3, 2019
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