To date, seduce or pursue a significantly younger man. From the Spanish name "Chantel", meaning one who dates a younger man.
High school girl #1: Did you hear? Sally's new boyfriend is in ninth grade.
High school girl #2: Oh, wow! I never thought she'd be one to pull a chantelazo.
High school girl #2: Oh, wow! I never thought she'd be one to pull a chantelazo.
by Anoni November 26, 2006