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BTOB pinch Kang Ho Dong's cheek, parody 'Goblin', and fluster the 'A Hyung I Know' members

BTOB's preview for the upcoming 'A Hyung I Know' episode is already cracking fans up.

The boys are well known for being one of the funniest idol groups around, and they showed off their hilarious charms to the fullest on the variety show. In the preview,Eunkwangpretty much risks his life by pinchingKang Ho Dong's cheek, and the boys' other crazy antics fluster even the variety show members who are well known for being blunt and crazy themselves.