Sucking the fun out of fellatio | Hazlitt →
It’s a straightforward act, yet it’s a slippery one. “Milkshake,” “skull-fuck,” “hummer,” or “head” all name it; likewise, you might suck a dick—or you might enjoy getting your cock sucked, or both. Opting for delicacy, you might call it “oral” or “fellatio.” But real talk: if we’re going to name the sexual act of giving pleasure to a penis by mouth, chances are we’re going to call it a “blow job.” In the kingdom of sexual slang, “blow job” reigns supreme; it’s the odd sex term that sits nearly unchallenged on its throne.
However ubiquitous, though, “blow job” is hilariously inapt.