Complex sentence: After bonding with her in several strange ways, such as rolling in manure with her, he finally decides to consummate the relationship as a result of which the sow gives birth to human/pig hybrids, whom the farmer immediately tries to bond with.
Split into simpler sentences: After bonding with her in several strange ways, such as rolling in manure with her, he finally decides to culminate the relationship. After which, the sow gives birth to human/pig hybrids, whom the farmer immediately tries to bond with.