Top Definition
1. An organic chemical compound with the formula CH3CHO or MeCHO. It is one of the most important aldehydes, occurring widely in nature and being produced on a large scale industrially.

2. Accidental anal sex caused by overconsumption of ethanol.
1. Don't drink ethanal, it'll fuck you up.

2. This fucker gave me ethanal last night, it fucking HURT!
by drunk_ November 09, 2010
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×