i bite my lower lip preventing a girly laugh and demonstrating only a slight giggle then cup both hands over my pink-painted lips as i examine the usual prim and proper rann while he covers in different colors of white foam , brown dirt , gray lint , and a rainbow array of food stains from the dirty floor along with unique smears across his handsome face of black oil and green coolant on the right side of cheekbone while the left side is smooth and clean .