(noun) 1. skinny jeans when wore by men. 2. pants so overly tappered and tight, they look like they were borrowed from your sister.
1. John completed his Emo look by wearing a pair of sister's pants. 2. "Man, look at that kid over there," exclaimed Derick as he pointed out a 20-something year old man wearing a pair of sausage-tight jeans, "how can those sister's pants be comfortable!"