1. I follow back
2. I'll follow back
-often used on instagram or any other website that requires people to follow you.
Hey, follow me and ifb
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A listening device, regularly used by TV news or talk show moderators, that provides the moderator with a steady stream of audio guidance from the show's producer.

In this usage, the letters IFB refer to "Interference-Free Band", which is the wireless communications band over which such devices operate.
Example:

When responding to a claim made by a white house representative Chris Cuomo said, adjusting his earpiece: “That blew the IFB right out of my head.”
by petelp August 29, 2019
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stands for Interference-Free Band, a range of radio frequencies used for cuing devices where many other radio signals could interfere with clear communication
George Bush needs an IFB to communicate, especially where he might need to answer intelligent questions. Without his IFB, he'd be cueless.
by Jamesness January 15, 2007
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This means “I follow back no fonts.” When people write “no fonts,” they mean no fonts in someone’s bio. Together, this sentence means “I follow people back after they follow me as long as they don’t have any fonts in their bio or display name. It is important to not have any fonts on your account because it is difficult for people with screen readers to understands the text. This is most commonly used under gain tweets on stan twitter.
Person A: “retweet to find larrie mutuals!”
Person B: “ifb no fonts” *fancam*
by fankyoulove October 25, 2020
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This means “I follow back no fonts.” When people write “no fonts,” they mean no fonts in someone’s bio. Together, this sentence means “I follow people back after they follow me as long as they don’t have any fonts in their bio or display name. It is important to not have any fonts on your account because it is difficult for people with screen readers to understands the text. This is most commonly used under gain tweets on stan twitter.
Person A: “retweet to find larrie mutuals!”
Person B: “ifb no fonts” *fancam*
by fankyoulove October 25, 2020
Get the ifb no fonts mug.