look up any word, like bootylicious:
1. Gangsta Ridin'
To be in a state of fly-ness or over the top cool-ness, so much that the word gangsta does not cover it. thus ridin is added to the end.
Yea, i was gangsta ridin' last night all up in that bitch.

Did you see him gangsta ridin on crenshaw? That boy was off the chain.
rss and gcal