A dapper-dog is a man who is polite, chivalrous and attentive during the initial stages of dating until he has sex with a woman (or man if he is gay). Once he acquires sex, the thrill is over and he no longer feels the need to wear the mask of a dapper man and resorts to being quite rude and distant.
Tina was surprised when she did not hear from her boyfriend the next day. She assumed when she did not hear from him at all that she had initially misjudged him and that he was a dapper-dog masquerading as a gentleman.
by Narcbuster May 31, 2018

Go fuck yourself or you're fucking dumb
by Zx24silent May 6, 2017

A group of takuaches with lifted ass rigs that make your girlfriend and her moms panties drop on a dime.
by Pptdalv5.7 February 13, 2021

A quick way to piss off a woman in professional or semi professional attire as it implies that they look like a man or, even worse, a steam punk enthusiast
P1: Wow, you're looking real dapper today dude! What's the occasion? You going to a steam punk convention?
P2: I've known you for all of 5 seconds and I already feel a strong desire to to punch you.
P2: I've known you for all of 5 seconds and I already feel a strong desire to to punch you.
by Alletto October 19, 2021
