A fairly common misconception about warpjaws is that there's always a portal open within their mouths. This is hardly the case art all! Like most living beings they still need to eat and respire, and a mouth is still the most efficient means for the former and semi-important for the latter.

Warpjaws have complete control over when and where their portals spawn, and create them on an on-demand basis within their maws. When their portals are not in play a relatively normal--if not slightly colorful--mouth interior can be viewed. Check out Bru above, showing off that seldom seen food hole of his! He's also got a nice slick tongue and set of pearly whites, wouldn't you agree?
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A lovely shaded mawshot piece from  Shikaro, who I've been meaning to commission for a while! I had several other ideas for a commission but thought "what the hell" after seeing some drooly moufs in Shik's gallery. It reminded me that I haven't had a dedicated piece of Bruve's maw yet, so here it finally be~