A method of masturbation, where the male somewhat violently lifts his hands from beneath his penis, upwards towards his head in a flailing motion. The idea is to simulate an octopus flailing its tentacles, while stimulating the penis.

An aberrant form of handjob in which the female lightly strokes the top of man's penis with all five fingers in a motion resembling a swimming squid or octopus; reflects a lack of sexual experience and common sense

A popular method of moving your limbs to fan out the noxious gases that you have just released - Having just emitted an awful aroma from your rectal passage you should then walk with bow legs and wave your arms around at your sides and slightly to the rear to assist with the wafting of said aroma. Thus imitating the gait of an octopus.

a woman who's fanny resembals an octopus and engulfs all around her,its tentacels or overly large fanny lips can be said to even undo jars and drag ships and seaman into her salty gusset.

a bong with 4 rods and 4 drop pipes many quite large in size. made for relaxing and chilling with three mates

This is the process of fisting whereby, you insert your hands back to back and wiggle your fingers. Called the octopus due to there being eight fingers in there.

n., The Octopus is one of many sexual positions, similar in form to both the butterfly and "squashing the deckchair". The receiver lays on her back, with waist at the edge of a bed (ass hanging off). The giver stands next to the bed, with the receiver's legs on his shoulders. While penetrating, the giver may--at his discretion--lean forward to create extra tension. Increased tension causes increased tightness, resulting in a tight deep-dicking.