A sexual act that involves a male penetrating a female butt while it is full of Shit. Usually done in a circular way. This takes the name of Texan Drill Bit because when a drill bit is digging, it does so while spinning and converting the soil to mud. Not very widespread Most Common in urban Texas, Tennessee, and Arizona.
Steve: Hey man why are you walking all funny like that.
Tom: Haley and I tried the Texan Drill Bit last night.
Steve: Oh yeah its gonna sting for a couple of Months.
Tom: Try telling that to Haley. She'll shit sideways weeks.