1. Tireless; relentlessly working; unconquerable
2. A funny word that if said
fast enough can be pronounced "in - de -
faggot - a - ble".
Proper use denotes saying this word to closet homosexuals repeatedly until they catch on.
Person A (straight male) - "
Dude, Jerry you're so indefatigable working on that roofing."
Person B (closet homo)- "Yeah man thanks!"
Person A - "You're amazingly inde-
faggot-able."
Person B- "I'm beginning to take offense!"
Person A- "
Faggot."