He changed his name to Roberto. I guess he thought it was more exotic.
7 seconds sound clip from the The Waterboy (1998) movie soundboard.
You can hear this line at 01:06:32 in the Blu-ray version of the movie.
Quote context
[...]
- To Whom It May Concern: This will be my last letter.
- We have grown apart over these last six weeks.
- I now have two loves in my life: Big-city livin' and a voodoo woman named Phyllis.
- He changed his name to Roberto. I guess he thought it was more exotic.
- But Mama says that... I mean, you say that...
- Bobby, your daddy didn't go into no Peace Corps. He deserted us, baby.
- No, no, Mama. You shouldn't be dredgin' up painful memories in your condition.
- Oh, hush. Your mama's as healthy as an ox, and as dumb as one to boot.
[...]