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2. Belgium kiss
n.
- A kiss where a loogie is passed from one person to the other.

- A kiss during which a significant amount of phlegm is passed.
Girl 1: I think he just gave me a Belgium kiss...
Girl 2: Gross, 3 strikes against him.
1. Belgium kiss
n. A kiss during which a significant amount of phlegm is passed.
A: I think he just gave me a Belgium kiss.
B: Gross, 3 strikes against him.