More like a delicious mix of mild discomfort and pleasure. "No mercy" is a stretch. Even if he goes right into pounding her sweet little asshole balls deep, she's totally relaxed and receptive, moaning with naughty pleasure throughout.
2:36 best position to get balls deep in a bitch asshole. Spread her legs with yours from the inside hook your arms under hers and you got her Asshole wide open. Get on that Hershey Highway and ride the fuck out of it, It will get bumpy and she can't get away. That's how I use to fuck the crazy ass ex wife when I just wanted that grunge fuck because we just had another stupid argument.