Dinah’s abusive ex-boyfriend.

S5E6 - When Susie learns that Ronald has been hitting Dinah, she sends Nicky and Frank after him. They come knocking at his door, and ultimately beat him up.

SUSIE: What the fuck? How did this happen? And do not tell me it was a fucking doorknob.
DINAH: It was Ronald. He got drunk, he got mad, he got jealous.
SUSIE: Dinah.
DINAH: I kicked him out. We're done.
– S5E6

RONALD: Yeah?
NICKY: Your name Ronald?
RONALD: Yeah. Who the fuck are you?
NICKY: Who the fuck are we?
FRANK: We're friends of Susie Myerson.
RONALD: No! No!
– S5E6

6. The Testi-Roastial (uncredited) (voice)

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