Are you in the alphabet 'cause I wanna give you the D.
Alphabet Pickup Line
Explanation
Explain Bear
Listen up, buttercup. This "joke" is trying to be slick. The alphabet has letters, right? The joke says you must be in the alphabet because the joker wants to give you the letter "D." It's a sex joke, get it? You're so slow; I bet you still use Internet Explorer.