Fetching details from the dictionary...

boyfriend
he; him
彼氏と週末に映画を観に行った。
I went to see a movie with my boyfriend on the weekend.
友達に新しい彼氏ができたらしい。
It seems my friend got a new boyfriend.
彼氏の誕生日に何をあげるか迷っている。
I'm wondering what to give my boyfriend for his birthday.