Butts: In the context of a porn video tag, "butts" refers to scenes that showcase male or female buttocks. These videos often involve close-ups and other shots highlighting the beauty or physical attributes of the characters' butts, which can be appreciated for their aesthetic appeal.
Jerk off: This is a term used to describe the act of self-pleasure, specifically masturbation. In the context of a porn video tag, "jerk off" would indicate that the content features one or more individuals engaging in this sexual activity, usually leading to ejaculation.
Twinks: "Twinks" is a term used in the gay porn industry to describe young, slender, and often effeminate-looking males. These videos typically showcase intimate moments between these types of characters, emphasizing their youthful appearances and physical attributes.