what does the mexican expression "no mames" mean?

*remember mexicans can imply a lot of meanings depending on the situation and the tone of saying as in many other languages

-NO MAMES
literally: Don't suck

Expression form

-¿Really? (cuestion form)
-¡DAMN!
-your fucking up
-Don't be stupid
-¡You did it! (excited/angry)

what does "que pedo" mean?

Que pedo

Literally: What fart
Expression Form:

"What's up"
"What is your problem?" (when some one is causing you trouble)
"What´s the problem"
"Whats going on"
"WTF" (surprised)
"what is happening"