Goofiness and dead brain cells.

Synonyms may include crazy, goofy, wacky, dizzy, scatterbrained, or zany.

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 3 words with the pattern GOO-I----. That is, nine letter words with 1st letter G and 2nd letter O and 3rd letter O and 5th letter I. In alphabetical order, they are:

goodiness

goofiness

goosiness

Alcohol impairs their judgment and lowers their inhibitions. In other words, it takes away the things that usually keep them from acting goofy. Without those restraints, goofiness rules.

It would look like a mutt.

Two breeds of dog don't make offspring to look like another, chances are you'll have a dog with breathing problems from the pugs side and goofiness from the Bullies side.