sloppy giraffe 

When you slap your erect, semeny penis on a girl face.

Yo, at Theta Xi Kevin gave that bitch a sloppy giraffe.

sloppy giraffe by megert September 18, 2008

Sloppy Giraffe Neck 

When people make out like they're giraffes fighting.

Person 1: Tom and Claire are doing that sloppy giraffe neck.
Person 2: That's nasty man.
Person 1: They gonna break their necks.

Sloppy Giraffe Neck by Flavored Salmon October 29, 2015