Pig ejaculation certainly does last a long time relative to human ejaculation, and pig ejaculation is measured in minutes, not seconds. Boar semen is collected to artificially inseminate sows. I found various guides on collecting boar semen which contain estimates for how long one should expect ejaculation to .
Sep 24, 2015 · The truth about pigs. the oft-repeated "fact" that male pigs can orgasm for 30 minutes. ejaculation does appear to last a very long time.
Dec 13, 2000 · A 30 minute orgasm for a boar doesn't make much sense in evolutionary terms, but the image of a herd of sows writhing around an exhausted boar On the other hand, maybe the infamous 30 minute orgasms refers to 30 very small orgasms which, for sows at least, has some correlation to luckier female members of our own species.