Top Definition
The maximum capacity of bareback-anal-sex cum in the rectum before rupture. Note: 'BSL' not to be confused with 'Bachelor of Science in Law'
"quick! hand me a sandwich bag! i've reached my Bum Spurting Limit (BSL) "
by Hakjab January 30, 2008
5 Words related to Bum Spurting Limit (BSL)

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