Do you see why?
A common phrase of poker author David Sklansky, the acronym DUCY? is common internet slang on the TwoPlusTwo poker forums.
Do U C Y?
Folding this flop is absurd DUCY?
Abbreviated form of "Do you see why"
Commonly used on online forums; Originated from the twoplustwo poker community.
"You can't say that, DUCY?"