A person that peeps like a cat
Alison: Damn, Evan is such a peeper-cat
Ria: LITERALLY, his mannerisms are just like a peeper-cat!
An altered version of the last name Brocklebank
Alison: Yeah did you see ____ Brocklebank the other day
James: Yeah, Brocklewockle
Alison: He's like a peeper-cat