Find a watermelon, soak in hot water for 10 mins, cut open, dig
a hole about the size of ur didi and start pumping. The watermelon
is hot to simulate the vagina. For additional pleasure. u can wipe
ur didi with cold water 1st. so called Bing Huo Er Chong Tian.

Finish still can eat!
From the Jin Ping Mei Comix 