ronald mcblumpkin Share definition Flag getting a blumpkin while eating a big mac. (getting your knob slobbed while pooping and feasting) bill vint and tommy yayo get ronald mcblumpkins all the time from really hot chicks. ronald mcblumpkin by T. Llello July 27, 2004 0 0 Get merch Get the ronald mcblumpkin mug. Buy Now — $32.95 See more merch