birthing a sailor 

The act of a U.S. Marine sitting on the toilet and delivering a large 'deuece' aka BM. While the term has never been fully embraced by the Navy, it persist nonetheless.

George to John, "where the fuck have you been" ? John replies, "Oh man, I was 'giving birthing a sailor," George sardonically replies, "I hope the little fella did not require an episiotomy."

birthing a sailor by LaughingAloud April 14, 2010