(vulgar, slang, derogatory, or, offensive) A contemptible person, or moron.
1977, Don Bredes, Don Bredes, Hard Feelings
No comments yet — say something.
Add your own interpretation of "dickbrain".
Regional slang from around the English-speaking world — British, Australian, Irish, Caribbean, Nigerian, Filipino, AAVE, and the hyphenated-English dialects that make the internet sound local.
See all Regional & Other slang on Slangora.