A synonym for Smeg - the rotten cheesybit of leftovers from sexual activity or the build up from when a bloke has left it too long to wash their member.
I didn't have a shower for the whole weekend, my Zeep build up was out of control - it Stank!
When a roach drinks too much alcohol, can't put it's shirt on and becomes a cyclops with only one lense in his sunglasses. The first sign of this disease is when people shout out "Roach, Shawts"
I got so zeep'd last night, I fell flat on my face in the sand after trying to hit on some chicks.