Cumcycling 

When a guy eats his cum after finishing

Jenny: Philip, WTF are you doing
Philip: I'm just cumcycling
Jenny: you have issues

Cumcycling by Zhango101 January 20, 2021

bumcycling 

To place your recyclable pop/beer/etc. containers in the alley for other people to pick up and obtain the refund for.

"I don't feel like taking the beer cans to the store to return, lets leave it on the front porch for the bumcycling."

bumcycling by Pod 6 December 4, 2007

cummylingus

"Cummylingus" is where you perform oral sex on an orifice into which you have just ejaculated.

...so after I jizzed in her, I went down on her! She loved it... bit salty though.

Cummylingus!

cummylingus by Z-Person March 2, 2008

bumcycling 

When bums show up on bikes behind your building and go through the bins

Hey you, stop bumcycling back here behind my building

bumcycling by DDjojo June 19, 2008