If you think the greatest scholars today are Wife-Bruising Peter Ruckman, Gail (the Ripper) Riplinger and Samuel (Gyp the people) Gipp, you may be IFB.
If your church foyer has portraits of Jack Hyles and John R. Rice, you may be IFB.
If every Sunday at your church looks like Old-Fashioned Day, you may be IFB.
If your pastor makes a Parris Island Marine drill sergeant look like a wimp, you may be IFB.
If your guest evangelist finishes every sentence with "Preachin' Time," "Somebody Help Me," "Everyone OK Out There?" and "HAYMAN!," you may be IFB.
If your pastor has ever been ridiculed in a 2-minute sermon clip posted by Tony Hutson Comedian, you may be IFB.