The art of having a wank whilst your partner is asleep next to you. The Rossco can be performed anywhere, usually silently.
by Dan Shering March 12, 2008
'i came back to manchester terrace and some stain rosscoed all the fuel out of my motorbike i was very unimpressed'
by Enrique Sanchez June 24, 2007
by le guv April 06, 2011