noun, verb, adjective
1. to give oral sex (or oral sex as a noun or adjective, e.g. felaysh-buddies)
2. also as a substitute for any ambiguous sexual act that you would rather not specify for whatever reason
3. also as a substitute for any human contact/interaction if it is unknown or causing some annoyance to the speaker
1. she is so going to felaysh me tonight
2. i'd felaysh that fine ass any day
3. Where are Jason and Pablo?
I don't know, probably felayshing somewhere...