VINTAGE 1994 Big Johnson "Jackhammers" T-Shirt XL Single Stitch 1994 Big Johnson "Jackhammers" tee features the classic over-the-top raunchy graphics that made the brand a 90s staple. "Drilling the spot 'til it gets hot." Shows some character with light spotting/staining on the right sleeve (see photos), but the graphic is still vibrant with minimal cracking.