blow by blow 

means to give or receive blowjob.

"Julie came over this weekend and gave me the blow by blow"

"I gave him the blow by blow"

blow by blow by Niggawut? December 16, 2004

blow-by-blow

1. (adj) Highly detailed (us. in reference to a chronicle of some sort)

2. (n) A blow-by-blow account.

1. "My brain is full; I've had enough of your blow-by-blow accounting."

2. "I hooked up with this hottie at the party. Let me give you a blow-by-blow."

blow-by-blow by inthespacesbetween November 24, 2009

blow-by-blow account

(n) A highly detailed description.

"I heard some bad shit went down at the part. My friend gave me a blow-by-blow account."

blow-by-blow account by inthespacesbetween November 24, 2009

Blow-by 

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.

Ashleigh, is that blow-by I smell?

Blow-by by Dr. Duty September 5, 2012

Blow-by 

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.

Blow-by by Rev Sharpton December 28, 2021

by-blow 

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-blow by Libertine October 2, 2005

blow by

Gas that escapes between the wall of the anus and the poop that needs to come out.

Hey Ralph, you smell that! I have to shit so bad I've got blow-by.

blow by by Elvis October 18, 2003