Top definition
The effect of seening someone in a swimsuit, underclothes, naked, ect. then losing the ability to look them in the eye, look at them the same or look at them with a straight face again.
"that picture of Tyler just totally gave me the Swimsuit Effect."
by Drea Alexandria December 30, 2008
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug