blow one's doughnuts

blow (one's) doughnuts

slang To vomit, especially very suddenly or profusely. I got so seasick out on that boat. I felt like I was going to blow my doughnuts at any second! The rookie saw blood for the first time and blew his doughnuts right there at the crime scene.
See also: blow, doughnut
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

blow one’s doughnuts

and lose one’s doughnuts (...ˈdonəts)
tv. to empty one’s stomach; to vomit. The stuff was so vile, I thought I would blow my doughnuts. I felt better after I lost my doughnuts.
See also: blow, doughnut
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.