Entomology definition of Titillator September 14, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Titillator Entomology definition of Titillator: a small process just below the penis in some Orthoptera. Entomology Titillator definitionTitillator Entomology explanationTitillator Entomology meaningReviews & Comments