Informal Verb.
Used to describe anything to give it a negative connotation.
Usually meaning one of or a combination of disgusting, horrible, terrible, freaky (sexual), gross, unbelievable
The weather is egrigarious outside Those pants look egrigarious
You two are so egrigarious, stop making out.
slip of the tongue perhaps,
Those idiots who drive around in a ridiculously raised pick up truck, making a top heavy vehicle even more top heavy and unstable
A:*gah*
B: "Whats the matter"
A: This dam prickup is blinding me.
B: Stupid thing's, as if there lights weren't blinding enough as it is.