The old bitch gives me a blowjob, then I rip her cunt apart in the missionary pose. To paraphrase Gil Scot-Heron's grandmother's words: If you don't stand for something, you'll fall for. Tons of free Good Channels & New Granny Tube porn movies! Derives from the idiomatic phrase “teach your grandmother to suck eggs”. LACEYSTARR - Interracial gangbang for cum eating GILF.