Being or suggestive of a penguin in appearance and/ or semblance.
Dude 1: Hey, Dave.
Dude 2: Yeah, Bob?
Dude 1: Remember that movie we watched a few years back?
Dude 2: Oh yeah. I remember those guys that had a layer of frost that was like fur.
Dude 1: Yeah, and they were penguinile, too.