rudian slip 

When someone tries to deny they did something, but end up incriminating themselves.

He made a Rudian slip by saying, “Contary to her false testimony, she was never present when I asked for a pardon.”

rudian slip by TheRobert June 29, 2022

Rusian Sippy-Cup 

When a woman drinks cum out of a guys sack.

"I gave Jimothy a Rusian Sippy-Cup last night!"

Rusian Sippy-Cup by 1234567hi April 11, 2008