it means "a person i follow", used similarly to oomf or moot. the only criteria for you to call someone apif is that you follow them.
"apif just tweeted about muffins, so now im hungry." she texted her friend.
"now i'm hungry.." the friend replied.
"now i'm hungry.." the friend replied.
by ireallylikepancakess July 22, 2021
by personwhoexistssomewhere May 16, 2021