when a female (well, whatever you want) gives a blowjob while lying on her back with her palms flat above her shoulders, raising her body up just like in the exorcist.
by Kipp March 13, 2005
big cheeky butt. Derived from Thunder Butt. Can also be referred as Thunder Cheeks. bubble butt booty big butt
by Kipp December 15, 2004
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