1 definition by Oxford dictionary is lying

The first hit of fresh air after being in recycled air for an extended period of time
Originated from Australian Royal Navy submarines, ‘blowie’ is when the hatch first opens after the submarine has been sealed and the submarier’s climb out.

Sailer Greg: I’m hanging for a blowie

Sailer Tim: ahhhh, so relieved after that blowie.
by Oxford dictionary is lying February 23, 2022
Get the Blowie mug.