look up any word, like the eiffel tower:
 
1.
Performing oral sex on a female, eating out.
The "pearl" is the clitoris.
"I cant wait to go diving for pearls tonight"
by LOGFLUME March 29, 2010
 
2.
When you're trying to recover the pill you just shelved
"Mark shelved a pill 5 minutes ago and now he's back in the toilet diving for pearls"
by dogballs69 October 31, 2014