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1 definition by Carl Weber

 
1.
The insertion of an erect penis into another man's urethra, which presumably has been stretched over time (typically by way of an active and sometimes aggressive physical training regimen) in order to accommodate said insertion.
Shrimping ain't easy.

Bruce achieved a new level of intimacy by convincing Lance to engage in shrimping, aka the insertion of an erect penis (Bruce) into another man's urethra (Lance), which presumably has been stretched over time (typically by way of an active and sometimes aggressive physical training regimen) in order to accommodate said insertion.
by Carl Weber January 08, 2010