That moment when you feel like you have accomplished something beyond your capabilities. In other words it means the act of being incredibly awesome and hilarious. This word originated from the work tronk, which is a replacement word for the most part, anything. For example, "Rogain is a tronk." or "This is bulltronk." Given this information tronktastic is a way of being.
Tiler and Rachel are tronktastic because they are saving Trudy from her evil clones!
by Master Tronk September 14, 2011