Thunderass
A woman whose ass is so huge that when she walks her assclap sounds like thunder.
Hey Jim, here comes ole thunderass, man you can hear and see her coming from a mile away!
Thunderass Siren
What Mason McMahon called Minneapolis before riding his tractor to record the thunderbolt siren
Now were gonna go film... the thu- the thunderass siren *vrrrooooom bitchhhh*