From Wiktionary, the free dictionary
WDYT
- (Internet slang, text messaging) Initialism of what do you think?.
2010, Jeanne C. Meister, Karie Willyerd, The 2020 Workplace […] [1], Harper Collins, →ISBN:“WDYT,” she IM'd Sophie, wondering what her new friend thought of the idea. Sophie, sitting next to her, quickly IM'd back “G4I” to show her support.