cerca qualsiasi parola, ad esempio the eiffel tower:
1. an affirmative response
2. a noise made out of habbit
"Hey John can you pass me that?"

di Squishmanchu 25 febbraio 2006
Meaning excitment or agreament.
Bob: I got an A on my test today!

Joe: REAH! Thats awsome!
di unknown 03 novembre 2004
hot liquid diarreah spraying out of a blown open anus
man i gotta spray reah
di x 26 agosto 2003