The foul smell of a fart that has gained momentum by passing by a turd before exiting the rectum. Usually accompanied by a prairie dog. Scent is thick, heavy, and smells like shit, rather than gas.
by Dr. Duty September 5, 2012
Get the Blow-by mug.
slang for cocaine, an awesome movie about dealing cocaine
George: So, what'd I tell ya, Derek?
Derek: It's great, but what am I supposed to do with it?
George: Sell it.
Derek: Jesus Christ, George, I don't see you for two years and you show up on my doorstep with 110 pounds of blow.
George: Just fucking sell it, Derek.
Derek: Okay, but it's going to take me a year.
(scene shift to interior Derek's bar surrounded by stacks of cash)
Derek: 36 hours, 36 hours, I can't believe we got rid of it in 36 hours.

-Blow
by Libby March 6, 2004
Get the blow mug.
When you fart past a shit & it gathers shit molecules on the way out.
Go take a shit instead of making us smell your nasty blow-by.
by Rev Sharpton December 28, 2022
Get the Blow-by mug.
18th century slang for a child born out of wedlock.
As well as having a daughter with his wife, Ben Franklin fathered a by-blow by another woman. (This is true).
by Libertine October 2, 2005
Get the by-blow mug.