1 definition by Rev Don

Wubcus

W.B.C.S. (pronunced wub-cus)Waistband Boner Control System.The act of tucking your erection in the waistband of your underware to avoid a potentially embarassing moment.

Yo i had to bust out the wubcus when Anastasia was grinding on me.

by Rev Don December 14, 2007