Spit Bubble 

It is when you form a bubble of spit on your tongue and blow it off with just the right wind speed that it doesn't pop. The bubble then lands on a surface but does not go more then a few seconds before succumbing to a puddle of saliva.

Johnny can now blow spit bubbles on command without any trouble. Because as a child the dumb fuck swore so much that the dishsoap his mom used to rinse his mouth out with permanently fixated itself in his saliva.

Normal Person: Aw fuck man how long have you been blowing those on my food?
Normal Person 2: You know when you complained about somehow getting herpes?
Normal Person: Yea but that was a month ago...
Normal Person 2: ...

Spit Bubble by SKYYGUYY March 26, 2009

ShitBubble 

When gas combines with a steaming shit on its way of of the rectum it creates a bubble that looks like someone blowing a bubble with chewing gum.

while cleaning the litter box you notice what looks like a balloon sticking out of the side of a shit

( ShitBubble )

ShitBubble by DerwoodBones November 22, 2010

Shitbubble 

A tough situation you do not want to be in though its neccesary for the time being for whatever reason and can be avoided but if avoided the situation may get tougher than it is but only for a certain amount of time

Man 1- I hate working at Mcdonalds but I have to work here until I get something better. I would quit, but I need money until i can find something better.

Man 2- You are in a shitbubble bruh.

Shitbubble by The Kushicles March 14, 2014