Top Definition
A) Having anal sex with someone who did not wipe after having a bout with diarrhea.

b) Slippage experienced when there is too much lubrication during intercourse.

***The term Catcher refers to the individual who is receiving the slide and the term Pitcher refers to the person giving the slider.***
A) David was totally catching the slider when Annie farted after eating taco bell.

B) Brosef! After months of denying me anal, I pitched Sarah a slider last night. She thought it was an accident. ;)
by SneakAttackonSeddon July 14, 2011

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