Hindi / Urdu acronym / abbreviation of the literal words "Khade Lund Par Dhoka", with the literal meaning "Cheated with my penis erect". It is reasonably interpreted as "left holding my dick". While the terminology is sexual, the connotation is general, as in "Fucked". A close English equivalent is "SNAFU", which stands for "Situation Normal, All Fucked Up", a term believed to have originated in the US Army during WW-II. As in SNAFU, KLPD also refers to any mistake, trouble, or a generally bad situation.

A Bloomer is someone with a bright outlook on life who is optimistic in nature. Bloomer's frolic in every opportunity to be happy and try to make the most out of life. The opposite of a Bloomer is a Doomer. The term Bloomer originated specifically as a counter to the Doomer on sites especially like 4Chan.

Khade Lund Pe Dhoka

" its an abbreviation for the phrase "khare lund pe dhoka".... its a hindi term to signify when a person is expecting something to happen but it doesnt at the last minute. the english translation to the term is "to backflip when u have a hard on"...

"Khade Lund Pe Danda" - A literal translation from Hindi/Urdu would be "Erect penis hit by a stick/rod".

Used figuratively to describe situations where an exciting situation, or a promising opportunity with someone of the opposite sex ends in disappointment.

It's a Hindi Urdu Slang which refers to the moment when one has to let go an opportunity.
In recent days it's has been trending on Twitter - India for hike in petroleum prices. KLPD refers to "Kerosene, LPG, Petrol, Diesel" as was abbreviated by one tweeter @OmkarDash

It is an abbreviation for Khade Lund Pe Dhokha, which roughly translates to cheated when the dick was hard. It means that a person was cheated or left stranded, especially when they were ready. It is very commonly used to refer to a 'blue balls' related situation (deprivation).