What is Guyfriend?
1.
A male who is friends with a female. This is used in contrast
see also
Lindsay: "So, are you dating Chad?"
Mary: "No, he's just my guyfriend."
See
2.
a dude, a fun guy to hang out with and talk to when all ur girlfriends are bein goofballs. u usually end up dating ur guyfriend for a while but it hardly ever works out cuz hes basically ur brother
girl: ur my best guyfriend
boy: i know, but i kinda want to be your boyfriend
girl: o well i guess we could try that
See
