"Your mama's time manipulator vortex is so lame that the first time you used it you ended up being her father!"
"Your mama's paradoxes are so lame that The Reapers fixed it for her"
"Your mama's perception filter is so lame she needed a second one to hide the other two hundred pounds"
"Your mama's regeneration is so lame that instead of replacing every single cell in her body, she replaced all the chicken in the fridge instead"
"Your mama's TARDIS is so lame because she is bigger on the inside"