When someone is being a complete idiot. Like when your friend puts aluminum foil in the microwave. Or when they can't figure out simple stuff like "My headlights aren't working let me replace the fluid."
1.hella dank, the rank of being dank, comes before dankasaur.
2.describing someone who is really cool or awesome(dank)
1."Have you played the newGuitar Hero?"
"No. I've heard its pretty dankatron though."
2."Have you seen Kevin lately?He looks pretty dank."
"Dude, he's always been a dankatron."