1. The fleshy area between the butthole and the grundle that collects lint, grundle sweat, excrement, and excess toilet paper. This area is known to be inhabited by a multitude of Chunchberries.
"I went down on your mother last night and she left Chunchberries on my mouth, but it's okay because I passed them to you when we made out earlier"

"Did you guys hear what Nelson did yesterday? He shot a chunchberry through a straw at Mr. Baker during history class! It shall be known as Legendberry!"
by Sean Sizemore SS February 17, 2010

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