nip and tuck 

plastic surgery such as tummy tuck

Sue went to Brazil to get a nip and tuck.

nip and tuck by Mustang65 May 29, 2008

nip and tuck 

Sex change operation - gender reassignment

Brian had always wanted to be a woman so he saved hard to go to Thailand for a nip and tuck

nip and tuck by argusm June 7, 2007