While during anal intercourse a girl defecates on the boys penis. "Earthworming" because......u know......
"Yee me and whatsername were going at it and all of a sudden she was earthworming on me! Like WTF!!!??"
by Coche Hijo January 20, 2012
Having sex with a man that has a small penis
That girl was earthworming last night
by Drpepperhater May 31, 2016