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2.
Achieving low or inadequate numbers or statistics when a quota is required.

Derived from the term "Scum numbers".
- "In terms of sales figures, your numbers are way down. Our company will not tolerate scumbers"

- A: "How many cherries have you picked today?"

B: "Only 650."

A: "Scumbers."
by Enmitystar September 26, 2011
 
1.
1- A heated Cucumber used for Anal Stimulation

2- The sound a Lumberjack makes as he ejaculates
1- I used a scumber to pleasure myself last night

2- As Bob was about to ejaculate, he grunted 'scumber'
by Scumberman123 July 19, 2010