A socially off beat person. Some one who makes a situation uncomfortable through awkward gestures and lack of grace as well as a lack of understanding of socially accepted norms.
That moment when you tell someone the truth. You thought that they already knew...
Oh, that is awkward (aco taco).
When your women partner has a zombie looking pussy that Looks like it has been infected with multiple highly deadly toxic disease and gasses. In this case it's not recommend at del taco