A "Squeeba Dweeb" is a universalderogatory slang name or "Nick-Name" for a person with a wide variety of traits.
A "Squeeba Dweeb" has been formerly identified as a "Simp".. or "Nerd" or "Trick A** Hoe" of a person.
"Hey Todd.. Look at that "Squeeba Dweeb" over there, buying all that crusty broads drinks, he thinks he's going to get some poontang." or.. "Hey You "Squeeba Dweeb" get away from my car, your studded belt is going to scratch my paint"..
Alyssa: So then, after he gave me the flowers and chocolate, he played me a song that he wrote for me.
Miranda: Really? Oh my god, that is so squeesome!
-OR-
Alyssa: I love Johnny Depp ..
Miranda: Yeah .. he is so squeesome .. *sigh*