The art in which you ejaculate into the barrel of a gun without any bullets and then shove it up your girlfriends ass and pulling the trigger.
John: Yo i did a cumgun last night.
by Maxamoose7 June 19, 2019
A msn who shoots cum or at an incredible speed. Most likely to come the girl by cum. In that case, hmu ๐๐๐
Beccky: Wow, when I had sex with my boyfriend last night, his cumgun made me choke, but I swaddled all of it.
Chelsea: HE'S MINE BITCH
Chelsea: HE'S MINE BITCH
by Dickguzzler45 February 23, 2018
by randompigman February 27, 2019
1. A person that ejaculates often.
2. A person who ejects large amounts of semen during ejaculation.
2. A person who ejects large amounts of semen during ejaculation.
by Viran Zoxyn February 20, 2018