When engaging in sexual intercourse with a broad(Preferably anal), use deep heat as a lubricant so that it causes a painful burning sensation. The Man can wear a condom if he wants to avoid the burn, but nobody likes condoms.
Joe: So how was it?
Tim: You'd have to ask her, all I know is I left her with a Bunsen Burner. When I was through her vagina was so hot I could've warmed my hands like a campfire.