devilduck's definitions
When you are receiving deep throat and you cum towards the back of the throat and then proceed to hit the receiver in the stomach, knocking there breath out. They will inhale sharply dragging all the cum with it.
dude what did you get down to last night" "my girl wanted to try yogurt lung, she told me never again
by devilduck June 21, 2011
Get the yogurt lungmug.