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1.
Colloquial term for a wheel clamp. Denver was the first place they were used.
My car has four wheels each complete with its own Denver boot. I'm not going anywhere!
by sevenhn January 19, 2006
 
2.
(noun) a sexual move. While having anal sex in the doggy-position, the man falls asleep while still inserted, rendering the bottom partner immobilized.
I got so drunk last night that I ended up giving my girlfriend the Denver Boot.
by cleverscreenname October 22, 2009
 
3.
Having a sore anus after a particularly rough pounding from one's oiled-up gym buddy at the sauna.
"Aw, I'd love to go rollerblading, Steve, but I've got a real Denver Boot today, and I can barely walk as it is."