There is a Swifer ad set in a courtroom. The prosecutor asks the woman on the stand to point to the defendant (a mop), which she does with just a bit of anger in her voice, and the crowd gasps. Yeah, that was DEFENDANT all right.

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A Nerd can figure out how long it will take the original Enterprise traveling at warp 6.5 to travel from Regulus to Antares.
A Geek will think he can use that to pick up a girl in a bar.
A Dork knows he can't pick up the girl with it, but will hang around for hours anyway, just in case she asks.
She might. You never know.