Touch yo'self befo' you fuck yo'self
The original form of the expression "check yourself before you wreck yourself". It simply means that before doing something that could have negative consequences you should always masturbate.
LaBonaynayshaquiartisha: I'ma knife that manstealin ho LaFoundaquisha right in her damb ovary!
Mayonnaise: Girrrrrrrrrrrrrrlllll, you need to touch yo'self befo' you fuck yo'self!
Mayonnaise: Girrrrrrrrrrrrrrlllll, you need to touch yo'self befo' you fuck yo'self!