steve - hey man, were you playing the tuba last night?  jake - no i was just trying to butt yodel my girlfriend last night
to butt yodel or the action of butt yodeling is the act of spreading someone's butt cheeks and yodeling into the anus
"steve - hey man, were you playing the tuba last night?  jake - no i was just trying to butt yodel my girlfriend last night" What is the definition of "butt yodel"?