Definitions by Wet Wet Wet Wet

Rainbow Wank 

When you kneel on the floor, pants down, cock in hand, then lay out all your favourite porn mags on your preferred climax pages in a rainbow shape around you and then have a wank.

My Mum walked in on me having a rainbow wank last night! I couldn't hide the porn mags quick enough.

Rainbow Wank by Wet Wet Wet Wet August 19, 2010