en
sinner girlfriend
/ˈsɪn.ɚ ˈɡɝːl.frend/
Definition
1
(slang) A girlfriend who playfully tempts her partner into indulgent or 'sinful' behaviors, like binge-eating junk food or skipping responsibilities.
2
An affectionate term for a mischievous partner who embodies fun rule-breaking, often in a humorous, lighthearted context.
3
Humorous reference to a girlfriend whose allure leads to delightful moral lapses, such as spontaneous adventures or guilty pleasures.
Examples
My sinner girlfriend convinced me that kale smoothies are overrated compared to chocolate cake.
With a sinner girlfriend like hers, who needs a personal trainer anyway?
He blamed his expanding waistline entirely on his sinner girlfriend's midnight snack raids.
Date night with my sinner girlfriend always ends in ice cream and zero regrets.