When one man fucks another man's penis.
The manoeuvre requires two erect dicks; the first one being held steady by the recipient as the second one is forced into the first one's urethra.
Pipe Cleaning requires a tremendous amount of preparation to pull off, mainly a lot of breathing and urethra stretching excersizes by a willing recipient.
Pipe Cleaning is an extreme evolution of "Docking".
The manoeuvre requires two erect dicks; the first one being held steady by the recipient as the second one is forced into the first one's urethra.
Pipe Cleaning requires a tremendous amount of preparation to pull off, mainly a lot of breathing and urethra stretching excersizes by a willing recipient.
Pipe Cleaning is an extreme evolution of "Docking".
by Flingbot Shitsmear May 18, 2015
Get the Pipe Cleanermug. by Trappninja July 15, 2016
Get the Pipemug. 
I was sitting in the chair and started to smell something, I looked around and that damn dog had brought in and was chewing on a google pipe.
by Shells by the ton April 8, 2013
Get the Google pipemug. A Special Operations Paratrooper that is skilled in finessing local indigenous people into doing their bidding. A skilled negotiator and mediator that sometimes operates in the grey area between right and wrong (morally).
“Those hajis were crossed pipe hawked into fighting the taliban goat fuckers in Nagahan.” “The Soldier with the crossed pipe-hawk insignia bangs chicks named Amber”. “The crossed pipe-hawk is what Lewis and Clark used for their expeditionary symbol.”
by Lickity_slitickitty April 12, 2024
Get the crossed pipe-hawkmug. 
When you do anal, and the poop crusts around the male genitalia, making a rust colored hard covering.
by The Strange Cable man June 17, 2015
Get the crusty pipemug.