Who needs gas when you’ve got your ass? This funny novelty mug is the perfect biking gift for men who take pride in their powerful pedal—no gas required. Featuring bike-shaped handles and the playful text “Powered By Ass Not Gas,” this humorous mug is sure to make any biker smile. Whether you're shopping for a cycling-loving Dad, a weekend warrior, or just looking for unique Father’s Day gifts, this mug is a guaranteed conversation starter.