irreverent (
http://definr.com/irreverent)
adj 1: showing lack of due respect or veneration; "irreverent
scholars mocking sacred things"; "noisy irreverent
tourists" [ant:
reverent]
2: characterized by a lightly pert and exuberant quality; "a
certain irreverent gaiety and ease of manner" [syn:
impertinent,
pert,
saucy]
3: not revering god [syn:
godless]