knocking boots 

Knockin' boots is an old western term for having sex. Derived from both he and she stripping down and slipping their boots under the bed which sometimes made a "knocking" noise. Sometimes the boots are/were left on during sex and the boots would knock during all the action.

I think I got drip dick from knocking boots with that hussie Ellie May.

knocking boots by Bill Dailey September 22, 2006

knocking boots 

fucking

i was knocking boots with your mom

knocking boots by Sean October 15, 2003

knocking boots 

(v) To have sexual intercourse. The knock refers to the man's hips hitting the woman's ass, which produces a slapping sound. The motion literally knocks her boots (buttocks).

"Bring your friend, I likes you two's I'll knock the boots, the sneakers and the house shoes." - Digital Underground (Flowing on the D-line)

knocking boots by Stoic Seraph April 14, 2003

Knocking boots 

Clashing clogs, Bashing birkenstocks, lashing laces, hitting heels, etc.
There are many ways to say smashing shoes, but knocking boots is the most popular by far.

Also unrelated is the topic of fucking.

"The surest way to prove we're still alive
Knocking boots till we die"
- Devo

Knocking boots by Fatty wob February 5, 2016

knocking boots 

doing the nasty

knocking boots by jlapplepie January 30, 2003

knocking boots 

The act of knocking two boots together, usually leather, for cleaning purposes or to test the strength

Why are you knocking boots?

They have mud on them.

knocking boots by F. Roy. Dean Schlipps October 9, 2011

Knockin Boots 

Banging a ho, or plain ole sex with the lady

Lats night my bitch and I were knockin boots all night

Knockin Boots by Rob May 4, 2003