A man having a penis the size of a tic-tac.
That dude has a tic-tac dick.
A penis: the size of which is comparable to the popular candy called "Tic Tacs". When seen by a person of the female gender the mood is normally killed.
---- about this big!
Girl: Man Justin Bieber must have a tic tac dick!
A guy with a dick the size of a tic tac. Never more than an inch.
Person 1: You have to see that
Person 2: See what?
Person 1: That guys dick
Person 2: Is it big?
Person 1: Fuck no. It's less than an inch
Person 2: Why would I want to see a tic tac dick?
Person 1: To make fun of it
Person 2: He's probably gonna stay a virgin for life