An absolute wench of a man who likes to tronk around town showing his willy to all the ladies. ONLY call someone this vulgar word if you wish to mentally decimate them and break their families into utter chaos.
'Oi, ye know Jerry, his da's a proper bince innit famalam!'
When you pull out and spaff in your hand, and proceed to spread it across their forehead whilst quietly muttering 'simbaaaa...'
Ye know, I was with this fuckin' girl called Jerry last night ye, and I Simba Spaffed on her fod didn't I!