We found one dictionary that defines the word direct head scratching:

Science (1 matching dictionary)

1. Bird On! (No longer online)

▸ Words similar to direct head scratching ▸ Usage examples for direct head scratching ▸ Idioms related to direct head scratching ▸ Wikipedia articles (New!) ▸ Words that often appear near direct head scratching ▸ Rhymes of direct head scratching ▸ Invented words related to direct head scratching