blowing dirty

When you fail or know you would fail a breathalyzer test.

"Jimmy got pulled over last night, he blew dirty."
"I woke up this morning still blowing dirty."

by Jooselite May 24, 2017

blowin' dirty

when an individual would not pass a breathalizer test.

"Hammer got pulled over last night, he was blowin' dirty."

"I feel like shit this morning, I'm still blowin' dirty."

by Jooselite September 07, 2012