A fork of Rural Dictionary
Those first weeks of your relationship where you're all giddy and over affectionate and everyone hates you.
Bob and Jane are stuck in that freaking cupcake phase! It's disgusting!
When you cum on a girl's hair an it looks like a koala that's been in the outback dust storm.
Jim: dude, she blew me so good I came in her hair!
Rodney: my man! You have her a dusty koala!
The fart barrier is passing the point in a relationship where farting in each other's company has become accepted. Thus strengthening the relationship and bond of the couple.
I farted in front of Jules the other day! We finally made it through the fart barrier!