Adjective used to describe someone who has just taken a dump and may or may not have a nasty asshole. If said dump is taken before going to bed, said person can be described as, "going to bed guns hot". Once said person takes a shower or rinses out their asshole, they are no longer considered "guns hot". It can also be a specific "red flag" or "deal breaker" for people who think it's gross: "I won't sleep with a guy if he's comin' at me guns hot!"

When a guy has not jacked off or had sex for a long time, therefore when he has sex he lasts a few pumps and jizzes.

a term used to describe an engagement. When your guns are hot, youre shooting, so youre "going in for the kill" so to speak.

The process of putting a heating pad on your scrotum so your seman is above normal temperature.