brain freeze

(redirected from Icecream headache)
Also found in: Medical.

brain freeze

n. Informal
A headache resulting from the rapid consumption of cold food or beverages.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.