The last of the mighty quartet, also including ur mom gay, ur dad lesbian, and ur granny tranny. Saying these in conjunction has timeline-ending effects, though the exact effects are not recorded.
Person 1: lol ur gay
Person 2: ur mom gay
Person 1: D:
Person 2: ur dad lesbian Person 1: wait no
Person 2: ur granny tranny Person 1: you don't know what you're doing
Person 2: and ur gramp a tramp
Person 1: NOOOOOOOOOOOOOO
This is not to be used lightly as it can end a man's entire career, the phrase is closely related to "Ur Daddy Lesbian", "Ur Mom Gay", "Ur Granny Tranny", and the newest addition "Ur Sister a Mister" and can be used in the same way.