the feeling of elation one has after a night of rousing sex; utter bliss
The feeling of rikin I had during last night's romp under the sheets was fantastic.
by Spyman23 May 3, 2006
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Unit of measurement of the size of a poop
"After eating the entire Wendy's menu, I took a shit that was 18 Rikins"
by March 3, 2023
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