1. Noun: Male genitalia in the uncomfortable and unintentional state of being tightly wadded or otherwise confined in a bundle-like shape, as inside form-fitting pants, swimwear, and bicycling shorts. (Cf. doug.)
2. Noun: Term for male genitalia employed by habitual wearers of inappropriately tight jeans.
He was caught behind a tree in the park excavating a doug bunch from the sweaty depths of his new skinny jeans.
Though generally harmless, certain extreme cases of doug bunch have caused victims to become Douglas.