1. A visible trace, evidence, or sign of something that once existed but exists or appears no more.
2. Biology. A rudimentary or degenerate, usually nonfunctioning, structure that is the remnant of an organ or part that was fully developed or functioning in a preceding generation or an earlier stage of development.
3. slang. A very small underdeveloped person. n.
4. slang. A younger or smaller version of oneself. n. or adj.
"That funhouse mirror over there makes me look like my do giant and this one here makes me look all vestige."
"Who's vibrating leather chair is this?"
"Aw shit...that's este guy's."
"And what about this gay magic wand with the crystal tip and a naked hillbilly carved into it?"
"And what about that car outside with the computer in the dashboard? Este guy's?"
"Yep. Este guy."