Deletion of Sinhala Slang

Comment: throw the baby out with the bathwater. The guiding principle here should be |verifiability, which will, alas, do a number on the profanity. The problem here is we've got an article that's not only widely uncited but even admits that it can't be sourced. Scrap it but recreate it ''if and only if'' sources can be provided for each term on a case-by-case basis
Stance: delete
Cited policy: Wikipedia:Verifiability (WP:V)

Comment: Sources don't have to be online (though lack of online sources would be surprising if a genuine spoken slang), but lack of any attempt to source causes problems with ,  and 
Stance: delete
Cited policy: Wikipedia:Verifiability (WP:V||WP:RS||WP:OR)