All other 'ur' comebacks are
invalid once this has been used, as it
will defeat all who hear this mighty
phrase, and make every dimension 1-∞ collapse
"
ur mom gay"
"Yeah? Well ur dad
lesbian"
"Is that so? Cause ur granny tranny!"
"Oh yeah? Ur grandpa a trap"
"So what? Ur family
tree LGBT"
"Ha! Well ur species eat feaces."