one hand check Share definition Flag Way for a guy to quickly judge the size of a girl's breasts by quickly grabbing one breast. Dude, I gave Amelia the one hand check. I thought she was a C but it turns out she's def a D! one hand check by yettimatt September 17, 2011 0 0 Get merch Get the one hand check mug. Buy Now — $32.95 See more merch
