titgasm Share definition Flag A titgasm is when you make a girl come by stimulating only her breasts. Think Etch-A-Sketch, but to completion. When I rubbed her nipples until she squirmed, she said I gave her a titgasm. titgasm by Mojo Baggins November 24, 2006 0 0 Get merch Get the titgasm mug. Buy Now — $32.95 See more merch