Top Definition
The act of switching the first letter or letters of two words that follow each other in a phrase or sentence.
"I called up this girl to see if I could get her to duck my sick" is a swaddy bop in action. Swaddy bop comes from "We were at the shop last night and did a swaddy bop on them two trucks" (Meant Body Swap)
by bricooper December 06, 2008
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