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1.
Thunderstand: thun-der-stand - 'thən-dər-'stand
v.
1. to really, REALLY understand something
2. to regard as plausible without utter certainty
3. to stand up with such conviction that the sound of your feet resembles a clap of thunder
4. the kickstand of a 10,000 lb. blood-fueled motorcycle

v.past -stood, n./v.present -standing
Only morons cannot thunderstand this concept!
by Livet•Juice June 04, 2009