You've left third base already, but failed to reach home. Now you are currently stuck in the twilight zone of an awkward, in-between base. I am not talking baseball.
by Skullwood June 30, 2015
Get the 4th Base mug.by link2link25 February 27, 2010
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Girl: I'm On my period
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by Gioj4 October 11, 2008
Get the 4th Base mug."I got to 4th base last night with jenna"
"oh so you had anal sex with jenna?"
"yep, that's what 4th base means"
"oh so you had anal sex with jenna?"
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by sam all together August 30, 2007
Get the 4th base mug.by JesusLuver101 January 23, 2024
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