Wiktionary
vb. (context idiomatic English) to mock, ridicule
Usage examples of "rip on".
They followed him down the narrow hall, Rip on his heels, the others behind.
He took his hand away from the rip on his shoulder and as quickly as he could opened the box on his left forearm and took out the little drill, turned it on and plunged it into the plastic, which gave without breaking and gathered up around the spinning bit, until the drill almost broke his elbow.
The child-sized rabbit in the tiny blue coat reached the street but had to dodge away from another Tick that reared up, its mouth a jagged rip on the underside of the head.
Tumbling in three dimensions was more interesting than endless miles of rip, rip, rip on the treadmill, and it let me work off the anxiety about Maria and the hostility that I was brewing up toward Briskin.
Ginny's face, above, was drawn so tight it seemed the skin must rip on the cheekbones.