Shirt Burp
The act of pulling your collar over your mouth while belching in order to confine the rancid odor of one's lunch from the surrounding company
After all those taquitos, I knew I would have to resort to Shirt Burping when Katie came over.
Burp shirt
The shirt you use to clean up your cum after masturbating.
I've been jacking off so much recently that it is time to wash my burp shirt.