What is Donktastic?
1.
In poker lingo, an incredibly stupid play that yields a favorable result. A combination of stupid (a donk) and fantastic.
You were facing 2 all-ins and you called with 2/3 offsuit, only to triple-up in the end. Donktastic!
See
2.
1. one who participates in donkey honking
2. one who participates in the honking of donkeys
1. man, that show last night was donktastic!
2. go honk a donkey
3. you donkey honker