If you swallowed a wasp it would obviously sting your mouth or your throat then you suck on a ice cube to reduce the swelling.
it will flinch
The sting of a queen wasp is painful and, in rare cases, can cause a dangerous reaction.
you die
You Die
you die...
pain
Nothing happens
You can get chemical burns along your throat and stomach if you swallow lye.
If that ever happens you should have someone call 911 or take you to the hospital. You should take the can of wasp spray with you so the Doctors can figure out what treatment should be used.
You burp bubbles
It depends on how much you swallow. If it is a large amount, you could get diarrhea and/or vomit.
You'll choke and die