whickerbill
n.— «“Does whickerbills count?” says he. The boys argued awhile, but there ain’t no denying that a whickerbill is part of a man’s prick.…Jack pulled out the God-awfullest tool you ever seen, only on a jackass.…Randolph notes that “whickerbill” is the Ozark word for prepuce.» —by J.C. Short in Galena, Mo. Down in the Holler Oct., 1939. (source: Double-Tongued Dictionary)