What does IYDK stand for?
IYDK stands for "If You Don't Know"
How to abbreviate "If You Don't Know"?
"If You Don't Know" can be abbreviated as IYDK
What is the meaning of IYDK abbreviation?
The meaning of IYDK abbreviation is "If You Don't Know"
What does IYDK mean?
IYDK as abbreviation means "If You Don't Know"