PC.net

FITB

Meaning Fill in the blanks
Type Acronym
Rank ★ ☆ ☆  Uncommon
Usage Online Only (chat, messaging, e-mail)
Comments

In other words, "you can figure it out."

Example "They have been seeing each other for several years now so you can FITB about what the big news is."
Updated April 16, 2020
Information from PC.net
https://pc.net/slang/meaning/fitb
space