adj. Mmm...abnormally enlarged thyroid gland.
Real citation: "Springer: Goitertastic! I mean, fantastic! I'm really having a lot of goiter...I mean fun!"
("Out With the Old," http://www.worlds-worst.com/worldsworst/fanfic/idea_detail.php?LinkID=55&CatID=5&Gamescope_Session=
Made-up citation: "Ben & Jerry's new Goitertastic Grandson isn't flying off the shelves, leaving marketers stunned."