Dictionary.com
Thesaurus.com

body packer

American  

noun

Slang.
  1. a smuggler of illegal drugs, especially one who swallows bags containing them.


body-packer British  

noun

  1. a person who smuggles illicit drugs in balloons, condoms, or similar plastic bags which have either been swallowed or inserted in the rectum or vagina

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012