A free high that does not count as a relapse for those who are clean and sober, acquired through the following:
1. The effects of anesthesia, during or after surgery
2. Accidentally breathing toxic fumes
3. Eating food that unknowingly causes a buzz
Tom's trip to the dentist where he was administered nitrous oxide is considered a freelapse.

Vic went into a freelapse while spray-painting his bike.

"Whoa...this Indian food has something in it that is causing me to freelapse."
by (Brooklyn)Tommy G. August 1, 2007
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