Someone who uses incorrect spelling and or grammar on purpose to troll discussions, with the aim of causing off topic reactions aimed at (usually) his deliberatemisspelling.
Troll: All Mexecans should be throwed over the wall!
A: Dude, how ignorant are you that you can't spell Mexicans?
B: Or even correctly conjugate the verb to throw.
C: Guys, don't let yourself be thrown off topic, he's obviously a spelling troll.
The art of hiding an erection while sitting and leaning one's upper torso at a 45 degree angle betwixt one's chest and lap. The owner of said erection then proceeds to arch their back in such a way that makes them appear to be sitting upright. This causes said erection to recede into the body causing a "turtle shell" effect.
An over weight individual who uses both his hips and rump while playing basketball. Known to violently throw his weight around without penalty or foul. Considered a weak untalented player.