Wash and dry pumpkin.
Carve out top of pumpkin. Keep stem. Set aside.
Using a scooper, remove the pulp from the inside of the pumpkin.
Pat the inside of the pumpkin dry.
Draw eyes on the outside of the pumpkin using a black marker or Sharpie.
Draw a circle on the pumpkin and carve it out.
Place pumpkin on serving tray.
Spoon guacamole slightly inside the mouth of the pumpkin.
Add extra guacamole on the outside of the mouth to look like vomit.
Place tortilla chips around the guacamole.