look up any word, like cleveland steamer:
 
1.
to bask under the moonlight; the opposite of sunbathing
I went moonbathing the other night even though the sky was slightly cloudy.
by cisi September 05, 2006
 
2.
Farting whilst staring at the moon.
beer+patio+moon= inevitable moonbathing.
by kozknows June 02, 2008