1 definition by copperiodide

Acronym.

Stands for Fierce Duck Lips, Bro. Often used as a comment towards the 'duck face' pose, popularized in early 21st century digital photos.
Tom: Hey, nice new profile pic.
Kevin: Right? it's my duckface pose.
Tom: FDLB
Kevin: Thanks, it's all in the eyes.
by copperiodide June 25, 2012

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