It means cigarette butt, pucho. rest of the cigar that is not smoked, part of the cigar that is quitting. In Colombia it means money, silver, almost always referred to a smaller amount.
1º_ Pucho, cigarette butt, or the one that is shorter than usual. 2º_ Probably because of the previous one, tailless lizard. 3º_ Feminine of chenco ("rengo") .
CHENCA: In Colombia, cash.