Originally Posted by Gav08
i've not heard using your cum as lube, i have used my pre-cum as lube works fine
Yes, water + protein = good lubrication.
And you could use semen as lube. When you skeet skeet skeet, try to get it on your pen0r. And continue on jerking, I suppose (though I'm sure your glands would be tired jerking right after orgasm)...
(P.S. Skeet skeet skeet > ejaculation)