culo cagao
Culo cagao is literally a shitty ass. Someone who hasn't even learned how to wipe their ass yet. It describes a person with lack of experience.
That bitch looks good as hell pero es un culo cagao, too young.
culo cagao face
The condition of resting duckface on a person who believes themselves better than others. Someone who looks as if he/she is constantly smelling a fart in their immediate vicinity. Que como to' le 'pe'ta.
Yo, can I be real? That lady with the culo cagao face me cai como un purgante.