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1.
Of, or relating to, a grogan. An adjective used in the science of groganology, the study of grogans. The term has also been appropriated in slang to describe a person or thing that is stupid or annoying.
Scientific usage:
The toilet seat was covered in grogacious material.

Slang usage Example 1:
Dude 1: How was your day?
Dude 2: Grogacious. Man, it really sucked.

Slang usage Example 2:
Steve is a jerk. He is a grogacious tool.
by dabod January 19, 2011