% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Other crossword clues for answer "WTF"

WTF
I can't even!!
I don't know how to deal with this, initially
___ with Marc Maron (podcast)
UR kidding, amirite?
How does THAT make any sense?!
I just don't understand that...
Like... _____, man?
You're kidding me, right?
_____ did I just read?!
Head-scratching message
Aptly-named Reddit subreddit for posting head-scratching pics
...???!!!
Are you KIDDING me?!
Ummm... excuse me?
Uhh...?!
Alternative to multiple question marks
[scratches head]
OMG I CAN'T EVEN
___ With Marc Maron (popular podcast)
Are you serious? in chat rooms
Huh? ... and the theme of this puzzle
Internet interjection found in two theme answers
OMG . . . how!?
Letters of disquietude in a Marc Maron podcast title