Definitions by MarHi Phuckwell

MO Jr. 

a guy or girl who continues to pursue someone who pretends to be interested in he or she knowing that the particular person is not at all interested in them.

This guy keeps talkin 2 a girl who PRETENDS to be interested. DAMN dats a MO Jr. move.

MO Jr. by MarHi Phuckwell June 5, 2007