Tipdick
The tip of a dick.
Brittany: Stop, we can't. Not without a condom.
Mark: Shh, that's not even that much. Just tipdick.
Mark: Shh, that's not even that much. Just tipdick.
Tipdick
Someone who doesn't tip a bartender or server adequately, especially after receiving a free round (or 4).
"I just bought that regular a round of drinks out of kindness, and he's such a tipdick that he didn't tip extra on the bill. GTFO, cheapskate."