Chemlawn Share definition Flag Adj. 1. The undeniable urge to urinate when facilities are not immediately available. V. 2. To urinate in non-designated places. I ended up goin' chemlawn in the middle of the road cause I couldn't hold it any longer.. Chemlawn by STM March 20, 2003 0 0 Get merch Get the Chemlawn mug. Buy Now — $32.95 See more merch
