head ‧ rush /ˈhedrʌʃ/ BrE AmE noun [countable]
a sudden feeling of extreme pleasure and excitement, especially one that you get soon after using an illegal drug such as ↑ ecstasy or ↑ cocaine
head ‧ rush /ˈhedrʌʃ/ BrE AmE noun [countable]
a sudden feeling of extreme pleasure and excitement, especially one that you get soon after using an illegal drug such as ↑ ecstasy or ↑ cocaine
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012