the tongue p

Stick out your tongue and then use it to make something like a "p" sound. Is there a name for that sound? It's not really a "t" or a "th" or a "p." It's a whole separate thing. Surely *some* language uses it, right? 

Greta came up to me and said a new word in an unspecified foreign language (as is her custom); "Wun-∞a."

"Wun-tha?," you ask.

No! "Wun-∞a."

"Wun-pa?"

NOO!! "Wun-∞a."