During masturbation, you take the hand you prefer to masturbate with and spread your fingers along the shaft, placing your thumb gently against the head. Masturbate as you normally would but remember to use the full shafty spread to your pleasurable advantage. Panting loudly like a dog with a finger in it's anus can help you climax like a Walrus riding Kurt Cobain's salty lyric notebook.

A casual invitation / threat used by an individual that is not afraid of fucking someone up.