1. The physical act of being railed by a man 2. When two men join together in the physical homo erotic act, typically with one man taking lead or "doing the railing" of the other man
The cheese like substance that forms after three or more days of not showering around the helmet of the penis. This substance usually consists of semen and mucus, bound together with lint.
Damn, I went camping for five days and when I came home I had enough manmalade to spread it on a bagle. I'll bet the hockey boys would like it.