A digital display of affection (DDA) is when someone displays their affection for another through the use of social media.
Nicholas: âDid you see Lewâs recent instagram post about his new girlfriend Gabby?â
Kimberly: âoh yeah, it was a total DDAâ
Nicholas: âwhats a DDA?â
Kimberly: âA digital display of affection. #GetARoomâ