all nighter(redirected from All-Nighter Network)
Also found in: Medical.
all night·eror all-night·er (ôl′nī′tər)
A project or event lasting all through the night, especially an intense bout of study or work: pulled an all nighter to finish the assignment on time.
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.