I thought a lot about posting this...
Well it's your life, but if I were you I would think very thoroughly about if I ever play any TUgs with that person again.
If your mouth is stuffed and you pass out, asphysication is a very real and very deadly danger. Suffocating from your own vomit is not a fun death, I am sure.
Don't get me wrong, I don't want to spoil your fun...but this is highly dangerous.
Cheers
FF