Top definition
A letter held by that will only be delivered once a certian event has taken place, such as a death, birthday, marriage or whatever other trigger that the sender mandates.
Example 1:
One year after Hugo's death, I recieved a "trigger letter" from him telling me what a ______ I am? Insert your favorite insult or compliment in the blank, depending of course how Hugo felt about you....
Example 2: Susan always had to get the last word, but I sent her a "trigger letter" which will give her a grave suprise.
by sleeping grinch February 09, 2010
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug