causing incrimination: damning evidence.
Origin of damning
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for self-damning
Historical Examples of self-damning
Every socialistic theory that we have yet heard of is self-damning.The Arena
Such is the sum of the Spanish accounts,—the self-damning testimony of the author and abettors of the crime.