I just heard a good one too!
Watching an interracial, white woman & black man, right as he was about to cum she said
" mmmm feed me your chocolate milk"
I seriously laughed my ass off!
XO
Chloe

Kelly Wells in "Where's The Cum?#2"

At the end of her scene, Kelly is on her knees as the 5 or 6 guys take turns popping in her mouth.  She holds it all til the last guy pops then swishes it around like mouthwash, tilt her head back to gargle, swallows it all then looks straight into the camera and very matter-of-factually asks, "how's that for a piece of filth?"  I guess it helps that I've gotten to be buds with her this last year and know what a fucking smart ass she was being when she said it!

Here's an oldie but goodie...

In Deep Throat, Linda Lovelace's roommate(can't remember actress' name) is sitting down in a chair, while having
cunnilingus performed on her by an actor,again don't remember name),as LL comes into the room.  She(not LL) lights a cigarette, lifts the guy's head up by his hair & says "Do you mind if I smoke while you eat? gets me every time