Yeah. Arlene also said "Things didn't get weird between us I hope. After...you know?" I'm sickened... but curious.
That was from the special edition blue ray where May and Arlene compete in underground cage fighting, duct tape and all.
Arlene booped May's snoot with a shredded glass punch and that's why her nose is black now, but red back then.
The punching bag is another reference to this.