"Ironic humor" refers to jokes or statements that express the opposite of what is expected or intended, often to create a humorous or sarcastic effect. Full definition
For Jesus, these words are neither a salutation nor an attempt at ironic humor. (religion-online.org)
The book is written with ironic humor and remarkable restraint, but the most amazing feature is the Biblical paradigm shift that Wright presents to his readers regarding justification. (redeeminggod.com)