Humping Hard

Definition 2(a) for "humping" is "to exert (oneself)," on Dictionary.com.

Here's something to motivate you as you hump hard this Monday morning.

Sky's the Limited - Humping Hard (Pt.2)
The Maskman & The Agents - My Wife, My Dog, My Cat


From Superfly Soul: Riding Through the Ghetto (First Class Funk and Capital Grooves)