We found 6 dictionaries that define the word technicolour yawn:

General (1 matching dictionary)

1. technicolour yawn: Wiktionary

Computing (1 matching dictionary)

2. Technicolour yawn: Encyclopedia

Medicine (1 matching dictionary)

3. Technicolour yawn: Medical dictionary

Slang (3 matching dictionaries)

4. technicolour yawn: Green’s Dictionary of Slang
5. technicolour yawn: English slang and colloquialisms used in the United Kingdom
6. technicolour yawn: Urban Dictionary

Definitions from Wiktionary (Technicolour yawn) ▸ noun:  Alternative form of Technicolor yawn [(slang) An act of vomiting.] ▸ Words similar to technicolour yawn ▸ Usage examples for technicolour yawn ▸ Idioms related to technicolour yawn ▸ Wikipedia articles (New!) ▸ Words that often appear near technicolour yawn ▸ Rhymes of technicolour yawn ▸ Invented words related to technicolour yawn