1 definition by Teinc3

It stands for the Dalai Lama, the spiritual head of Tibetian Buddhism in Cantonese. The same word is also used to represent a foul word in Cantonese meaning "I Fucked Your Mum".
Teacher: Swearing is not allowed in the classroom, students!
Student: Dllm 8745
Teacher: What did you say?
Nerd: Teacher, didn't you know that the Dalai Lama is the spiritual head in the Tibet Autonomous Region?
by Teinc3 September 20, 2020
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