In terms ofmotorcycles "High siding" is where a sliding bike's tires gets traction and flips. As you go hard into a turn instead of the bike slipping out under you it bites very hard and does sort of a lever action along its wheel base.
This is when you show out and walk all slow because you be bustin' in a new sweatsedo that you done stole from the nail salon
"Did you see Diabolique high sidin' in the fifth ward?"
"Yeah, I saw that heffer trying to be all that in her new Tracy McGrady jersey she done made into a dress, but the pigeon had finger-waves like it was 1991 and she was up in the Ghetto Boys video, that busted up chicken."