30 Jan 2. “I don't know if he needs to change his diet or something, but his semen always tastes so sour. I swallow, but then I run to the bathroom to wash my mouth out. He doesn't know that, though.” — Amy, 30 Oct Not something most women spend all day looking forward to, but guys like it. Again: There is no need if you don't want to. It's your mouth, after all, unless you happen to be a dude who is somehow sucking his own dick. But there is one trick from porn that is actually sort of useful to you, if you are on a surface. Swallowing a partner's ejaculate may be an erotic activity to some; however, others may find this activity unappealing. . Alternative causal factors beyond the properties of semen itself have been proposed, as many females who do not use condoms during intercourse may be in more satisfying, long-term relationships, may.