The act of taking a Jello-Shot or sucking any sort of gelatin product out of another person's ass crack.
Me: Dude, did you see what Chris did this weekend?
John: All I know is he sucked Jello out of Ashtin's ass!
Me: I was there dude! It was sick! That's the first time I've ever seen someone actually do a Conover!
To flail around as if having been suddenly attacked by a swarm of killer bees or stricken with an unexpected bout of palsy.
Dude, he found out his wife was getting filled out like a job application and he totally conovered.