To viciously and violently ravish and "eat" one's partner in sex.
Usually connotates fully and passionately sexing a partner's stuff.
"Yeah, I didn't expect her to, but she totally gomped my dick.
She took all of it in for like 20 minutes straight.
Then I gomped her taint and motorboated all in it"
Usually spoken in conjunction with "mode".Gomp is to be subtly or boldly flirtatious with body language, eye contact and any other means of verbal and non verbal communication, for the purpose of inviting approach.