Verb
(intransitive, informal) To spend time with someone as a friend.
Synonym: hang around
John plans to pal around with Joe today.
(intransitive, informal, by extension) To associate with someone, especially secretly or when viewed as objectionable; to fraternize.
Source: en.wiktionary.orgI never did pal around with actresses. Their talk usually bored me to tears. Bette Davis
I don't live in Hollywood. I don't have celebrities as friends. I like them, but I don't pal around with them. I just live in the Midwest, a real normal world. Jerry Springer
Good morning, Revolution: You're the very best friend I ever had. We gonna pal around together from now on. Langston Hughes
Having a great dad probably permitted me to pal around with guys in a way that some women don't. Mary Karr