חפשו מילה כלשהי, כמו dirty sanchez:
 
1.
Cachu is the Welsh for shit.
I've just had the biggest cachu int he world. It was very smelly.
מאת Cryongenic Ragamuffin 8 בספטמבר, 2004
 
2.
cachu is used in the welsh language as a sware
welsh:y darn o cachu
english:You piece of shit
מאת carwyn 4 באפריל, 2006