rare. [? f. SUITOR v. + -ER1.] One who ‘goes after’ another: applied to a sodomite.

1

1720.  J. Johnson, Collect. Eccl. Laws Ch. Eng., I. Excerp. Ecgb. lxvii. Let the Monk, that is … a Suiterer of young Boys [orig. adolescentium consectator] be publickly whipt.

2