When your girl is swinging on a swing set and she flys off and lands on your dick while you are windmilling it.
While chilling at the playground Santina decided to surprise me by swing milling me for our 1 week anniversary
by Dr. Knockers and bear October 3, 2016

Swinging Bulldog: The exclucive male act of {mooning} or showing your naked bottom, while fully bent over exposing and shaking your nutts from side to side. Inable to encounter the full effect of a true swinging bulldog you must be able to see your targets behind you between your legs.
by walter 333 September 21, 2006

The act of couples(swingers) particpating in sexual acts in the same room but not swapping or sharing their sexual partners.
by MichaelO June 28, 2005

to have had, or about to have a full erection, so your penis is at its lowest. often makes you want to "show off".
by bigred14 February 15, 2007

The act of someone with a big ego bragging about something in front of a group of people. Usually with limited or no merit whatsoever.
EscaVi: Did you see that mass email John sent out CC'ing the entire company staff talking about the number of sales his department cranked out last month?
Daniel: Yeah that was pretty bold. That department ain't shit anyways; There has been a lot of cock swinging going on these days amongst these useless managers lately.
Daniel: Yeah that was pretty bold. That department ain't shit anyways; There has been a lot of cock swinging going on these days amongst these useless managers lately.
by EscaVi from SD March 13, 2011

if a bitch offers to give u sum brain u say hell yea bitch swings , if a nigga has a bag of weed u say swing me one of dem bags nigga or point and say swings
by car15 July 8, 2006
