The level of wompy-ness can usually be determined by the reaction of the crowd, and a quick glance at everones facial expressions. If the expressions seem angry, yet composed, the music is likely womp-tastic!
Rave Nerd 1- Awh shit dawg Skrillex is coming on!
Rave Nerd 2- I'm a big fan of his music! It's rather wompy!
Extreme uses- Dude i'm rolllin nutz these basslines are so wompy, i can feel them in my toenails!