Exploring the under carriage of a Homo Habilis (IPA /ˈhoʊmoʊ ˈhæbələs/), or handy man. Taint is often referred to as the fleshy area between the testicals and anus (or Bill as it is commenly called in S.E. Michigan). Exploring is a common term referring to surveying and charting an unknown territory.
When the plumber came over to fix Bill's pipes, he soon found out that Bill is like the Louis and Clark of Taint Exploring.