nasterrific 

something so nasty that it's actually terrific

those pink boogers on your handkerchief are nasterrific

nasterrific by pink booger June 30, 2011

tasterrific 

much like tastetacular, something that is extremely delicious

Get ready to have a melt-in-your-mouth tasterrific and tastetacular experience- I made fudge!

tasterrific by Kriemel November 26, 2011