We found 5 dictionaries that define the word blot up:

General (4 matching dictionaries)

1. blot up: Longman Dictionary of Contemporary English
2. blot up: Wiktionary

Slang (1 matching dictionary)

3. blot up: Green’s Dictionary of Slang

Definitions from Wiktionary (blot up) ▸ verb:  (transitive, slang) To eat or drink (something). ▸ Words similar to blot up ▸ Usage examples for blot up ▸ Idioms related to blot up ▸ Wikipedia articles (New!) ▸ Words that often appear near blot up ▸ Rhymes of blot up ▸ Invented words related to blot up