When an arsehole is not correctly wiped and after a few hours the left over excrement goes dry and crusty, thus leavin crusties attached to bum hair.(note after exercise sweatmay cause these to dissolve and let off an unpleasant smell)
He was in a rush and did not wipe his ass properly, after his nightly training he realised a real bad smell was comin from his rear end. and thn said to his friends "oh shit i hav crusties"
Combination of Sausage Link and Dasiy Chain:
When a group of men form a complete circle with each man butt-fucking and being butt-fucked simultaneously. After the men have had enough in the butt, they maintain the circle and start sucking each other off. Can be especially pleasurable if participants have not showered in days.
We were riding in the car and became aware that we were really hungry. Everyone thought a stuffed crust pizza sounded delicious so we pulled the car over and got down!