A type of dance originated in Rexdale, Toronto, Canada where a person with thurst their hips in a 'humping' motion has the dancers arm move rapidly up and down.
Did you see steve at the club last night? He got the whole place to do The Keval
The classic prank populated in the early 21st century by AJ "the Animal" Keval, characterized by the "tell your team not to show up for the important meeting with the VP and get them all fired" gag.
"Did you hear about Tim? He got the Keval right in the culo."