Choices for "that sucks": choose a word from the first column and combine it with a word from the second (optional: end with a word from the third column):
qué | putada (strong) | ¿no? (asking for more information)
vaya | jodienda (strong) | ¿verdad? (expressing that you know the feeling)
menudo/a | fastidio (mild) |
| disgusto (formal) |
Choices for "aw, man":
vaya, hombre (formal)
jo (mild) | tío/a (colloquial)
joder (strong) |
¡coño! (very strong, this word can express it all by itself)
Yes, you can use "hombre" even if the other person is a woman, as in this case it is used as an interjection to express surprise or astonishment (see meaning 8).
Now you can chain it all together:
Vaya, hombre, menudo disgusto, ¿verdad? (formal)
¡Joder, tío, vaya putada! (quite informal)