Cummie

1.
An insult to someone by referring to them as a "mistake". The word cummie is slang for "cum-stain" inferring that a person's father ejaculated and then fertilized his wife after she sat down therefore making someone a "cum-stain"

2.

An insult for a person who believes in the communist ideology.

1.
Person 1: Whoops I broke your laptop.
Person 2: Oh my god you fucking cummie, your parents never wanted you fuck man you weren't even meant to live.

2.

Person 1: Glory to the CCP
Person 2: What re you a fucking cummie?