1) A feat of ridiculous marksmanship, usually on Xbox Live. Usually involves a quick headshot, and almost always results in a kill.
2) To have sex with, to fuck, to 'rep choach'
1) Bro did you see me danglesnipe that kid? I came into the room and one-shotted him. Shit was dirty.
2) Last night this bittie called me up, I went to her house and danglesniped that hoe.
When you put your rock-hard nipples into your partner's asshole, warming up the crusty dingleberries making them melt slightly and stick to your nips like a chocolate glazing.
"I never know what to do with my boobs during sex"
"Try putting them in his ass, and see if you get dinglenips"
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.