The act of crawling a surface which usually isn't or shouldn't be crawled across.
The group decided that flash mobs were too overdone, so they performed a surface creep across the cafeteria floor and tables.
The act of creeping on someone AFTER they personally liked a photo or post ect on a social media site and you click on their profile to see what they've been up to
Person 1: It was just casual creeping nothing more
The phenomenon of a three day weekend, such as Labor Day, stretching out to four or five days.
Person A: Why is there so little traffic this morning? It's Thursday.
Person B: Labor Day holiday creep.