Alexis Smith Walker started her career as a singer and rapper. She joined the Harlem-based band Bad Bitches on Deck (BBOD) in 2010, and is presently the lead singer of the band. Moe Money or Monisha Brown is also a member of the same band. The other original group members were Boss Ladee and Mona L, who have since left the group due to their personal issues. The band is quite popular on the New York radio stations, particularly Power 105 and Hot 97.

Sexxy Lexxy has released several songs with Moe Money like ‘Hair, Nails & Toes’, ‘THOT’, and ‘One Hell of a Night’. Her singles ‘100 bottles’ and ‘Need Her’, released in 2016, have been critically acclaimed.

Sexxy Lexxy showcased her singing talent in the popular show ‘Love & Hip Hop: New York’, season six, in 2015, as part of the rap duo BBOD along with Moe Money. ‘Love & Hip Hop’ is a reality television series, which is broadcast on VH1. The show displays the personal and professional lives of hip hop and R&B singers, musicians, managers and record producers across the United States. Sexxy Lexxy’s performance was highly appreciated by the viewers of the show. She and Moe Money were main cast members and appeared together in the opening credits. Sexxy Lexxy has also tried her hands in acting and modeling.

In 2012, Alexis Smith Walker was arrested for shoplifting cosmetics from a CVS. While leaving the CVS, the alarm of the store went off, and the store manager called the police. She managed to flee, but the store manager successfully noted down the BMW plate number and tracked her down. The police later arrested her. She alleged that she was harassed and racially insulted by the store manager which prompted her to take the step of shoplifting.

Alexis Smith Walker was born on October 16, 1990 in Harlem, New York, the USA.She has an associate's degree in communications from Bergen Community College, and later attended the Montclair State University for a Bachelor of Arts. She also does considerable philanthropic work. Details regarding her love life are not known to the media.