Definition of "welcher" [welch•er]

• One who repeatedly, habitually welches. (noun)
• A Welshman or person of Welsh descent. (noun)

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• "I already told you your lack of integrity points to a welcher …"
• "Newcomer (and another bagel-welcher) Jeff Patterson also revealed his disgust for all things that occupy the intersection in the Venn diagram of cute and Star Wars."
• "Newcomer (and bagel welcher) Pete Tzinski even revisited the Star Trek TV/film series in geek-infested (infected?) preparation."