What does BFR stand for?

Big freakin' rock


Mountaineers, excavators, and friends of the recently-engaged may use BFR to mean "big freakin' rock." When mountaineers and excavators use BFR, they are likely referring to an actual large rock. When friends of the recently-engaged use BFR, they are likely referring to a diamond included in an engagement ring.

Excavators dig up BFRs, while mountaineers use them as landmarks or anchor points. The recently-engaged tend to wear their BFRs on their ring fingers.


Wow, that is one BFR on her hand

Another type of BFR

Related Slang


Updated August 31, 2021

BFR definition by

This page explains what the acronym "BFR" means. The definition, example, and related terms listed above have been written and compiled by the team.

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