The general term for any sexual acts performed at the front of the body instead of the back.
Basically the opposite to butt stuff.
"So I met this hottie last night at the club"
"Oh yeah, what'd you get up to?"
"Ah just some front stuff"
"Nice."
The act of yelling/shouting at your partner's genitalia. Normally directed at a penis, the vaginal howljob is rarer.
"Dude what was all that noise last night?"
"Oh right, that was Stacy giving me a howljob"
"Dude..."