blow snot rockets

blow a snot rocket

To expel mucus from just one nostril by blocking the other one. Ew, that's so gross—quit blowing snot rockets!
See also: blow, rocket, snot
Farlex Dictionary of Idioms.

blow snot rockets

and blow a snot rocket
tv. to blow gobs of nasal mucus from one nostril at a time by blocking off the other nostril with a thumb. Bob is always blowing snot rockets! How crude! He tried to blow a snot rocket at the dog, but it kept right on barking.
See also: blow, rocket, snot
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • blow a snot rocket
  • snot
  • rocket
  • drive (one) out of office
  • force (one) out of office
  • force out of office
  • give (one) (one's) head
  • cooking for one
  • 1FTR
  • as one door closes, another opens