Callipygian. Having shapely buttocks. Nice one, Bridge. Author: Stephanie Perkins Copy Quote More from Stephanie Perkins “So,Batman,eh?"Effing St. Clair.I cross my arms and slouch into one of the plast…” “Pardon me, but I wonder if you wouldn't mind switching seats. You see, that's m…” “Saw two fallen branches in the shape of a heart. Thought of you.” “I didn't do anything I didn't want to do.”