Marmite Dog
The act of smearing Marmite on your balls, for your dog to lick off!
Guy 1: I had a Marmite Dog last night.
Guy 2: what the hell are you on about?
Guy 1: Yeah! I smeared Marmite on my bollocks while I was whacking off, then I got the dog to lick it all off!
Guy 2: what the hell are you on about?
Guy 1: Yeah! I smeared Marmite on my bollocks while I was whacking off, then I got the dog to lick it all off!